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Oval|Lab Grown|IGI

1.51ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG759507528

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG759507528

Diamond specifications and retailer prices

From HK$1,977 HKD
$252 USD
As of October 29, 2026
Save HK$14,210 HKD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$21,421 HKD at Brilliant Earth · As of September 24, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG759507528 or 759507528. Listed at 25 retailers as of October 29, 2026, with a 719% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759507528
Dimensions6.49 × 6.49 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.49 mm6.49 mm1.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759507528
Side View
Table 60.0%Crown 33.1°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$4,665 HKD|Low: HK$1,883 HKD|High: HK$10,679 HKD|Avg: HK$5,382 HKD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 10HK$1,977 HKD
Retailer 12HK$2,205 HKD
Retailer 20HK$2,299 HKD
Retailer 5HK$2,456 HKD
Retailer 13HK$2,456 HKD
Retailer 16HK$2,612 HKD
Retailer 18HK$3,727 HKD
Retailer 6HK$4,112 HKD
Retailer 17HK$4,220 HKD
Retailer 22HK$4,391 HKD
Retailer 4HK$4,520 HKD
Retailer 1HK$4,665 HKD
Retailer 2HK$4,880 HKD
Retailer 21HK$4,886 HKD
Retailer 19HK$5,722 HKD
Retailer 8HK$6,520 HKD
Retailer 9HK$7,893 HKD
Retailer 11HK$8,300 HKD
Retailer 15HK$9,392 HKD
Retailer 3HK$9,895 HKD
Retailer 14HK$9,930 HKD
Retailer 7HK$10,679 HKD

32 data points across 22 retailers

25 retailersHK$1,977 HKD to HK$16,187 HKD

A
Cheapest Retailer
-
HK$1,977 HKD
$252 USD
A
Retailer 2
-
HK$2,205 HKD
$281 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,299 HKD
$293 USD
View
A
Retailer 4
-
HK$2,456 HKD
$313 USD
View
A
Retailer 5
-
HK$2,456 HKD
$313 USD
View
A
Retailer 6
-
HK$2,612 HKD
£262 GBP
View
A
Retailer 7
-
HK$3,727 HKD
$475 USD
View
A
Retailer 8
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HK$4,112 HKD
$524 USD
View
A
Retailer 9
-
HK$4,220 HKD
ZAR 8,689 ZAR
View
A
Retailer 10
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HK$4,520 HKD
$576 USD
View
A
Retailer 11
-
HK$4,665 HKD
£468 GBP
View
B+
Retailer 12
-
HK$4,880 HKD
$622 USD
View
B+
Retailer 13
-
HK$4,886 HKD
A$958 AUD
View
B+
Retailer 14
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HK$5,722 HKD
A$1,122 AUD
View
B+
Retailer 15
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HK$6,520 HKD
$831 USD
View
B+
Retailer 16
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HK$7,893 HKD
$1,006 USD
View
B+
Retailer 17
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HK$7,956 HKD
$1,014 USD
View
B
Retailer 18
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HK$8,300 HKD
$1,058 USD
View
B
Retailer 19
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HK$9,392 HKD
$1,197 USD
View
B
Retailer 20
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HK$9,580 HKD
$1,221 USD
View
B
Retailer 21
-
HK$9,895 HKD
£993 GBP
View
Price last confirmed 10 days ago
B
Retailer 22
-
HK$9,930 HKD
A$1,947 AUD
View
Price last confirmed 21 days ago
B
Retailer 23
-
HK$10,679 HKD
$1,361 USD
View
B
Retailer 24
-
HK$16,187 HKD
$2,063 USD
View
Most Expensive
B
Brilliant Earth
17863808A · Sep 24
HK$21,421 HKD
$2,730 USD
View
Price last confirmed 35 days ago
24 more retailers have this diamond
Prices start from HK$1,977 HKDSave up to HK$14,210 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Oval
HK$1,977 HKD