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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG638458263

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638458263

Diamond specifications and retailer prices

From $422 SGD
$330 USD
As of October 30, 2026
Save $2,890 SGD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,312 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise 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 LG638458263 or 638458263. Listed at 26 retailers as of October 30, 2026, with prices from $422 to $3,312, a $2,890 spread on the same certified stone. Brilliant Earth lists it at $3,312. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638458263
Dimensions11.67 × 5.98 × 3.81 mm
L/W Ratio1.95
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
11.67 mm5.98 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638458263
Side View
Table 58.0%Crown 36.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
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 30
Current: $3,312 SGD|Low: $422 SGD|High: $3,312 SGD|Avg: $1,274 SGD
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 6$422 SGD
Retailer 4$473 SGD
Retailer 24$490 SGD
Retailer 26$524 SGD
Retailer 5$557 SGD
Retailer 12$606 SGD
Retailer 23$665 SGD
Retailer 10$739 SGD
Retailer 15$831 SGD
Retailer 9$852 SGD
Retailer 20$853 SGD
Retailer 22$900 SGD
Retailer 2$938 SGD
Retailer 16$1,190 SGD
Retailer 21$1,221 SGD
Retailer 8$1,537 SGD
Retailer 7$1,684 SGD
Retailer 14$1,741 SGD
Retailer 18$1,755 SGD
Retailer 19$1,757 SGD
Retailer 13$1,774 SGD
Retailer 25$1,822 SGD
Retailer 17$1,980 SGD
Retailer 11$2,059 SGD
Retailer 3$2,111 SGD
Brilliant Earth$3,312 SGD

29 data points across 26 retailers

26 retailers$422 SGD to $3,312 SGD

A
Cheapest Retailer
-
$422 SGD
$330 USD
A
Retailer 2
-
$473 SGD
$370 USD
View
Final sale: no returns
A
Retailer 3
-
$490 SGD
$383 USD
View
A
Retailer 4
-
$524 SGD
$410 USD
View
Retailer 5
-
$557 SGD
£343 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$606 SGD
HK$3,700 HKD
View
A
Retailer 7
-
$665 SGD
$520 USD
View
A
Retailer 8
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$739 SGD
$578 USD
View
A
Retailer 9
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$831 SGD
$650 USD
View
A
Retailer 10
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$852 SGD
$666 USD
View
A
Retailer 11
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$853 SGD
€635 EUR
View
A
Retailer 12
-
$900 SGD
ZAR 11,375 ZAR
View
A
Retailer 13
-
$938 SGD
£577 GBP
View
Retailer 14
-
$1,190 SGD
$930 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,221 SGD
A$1,469 AUD
View
B
Retailer 16
-
$1,537 SGD
$1,202 USD
View
B+
Retailer 17
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$1,684 SGD
$1,317 USD
View
B
Retailer 18
-
$1,741 SGD
$1,361 USD
View
B+
Retailer 19
-
$1,755 SGD
View
B
Retailer 20
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$1,757 SGD
$1,374 USD
View
B+
Retailer 21
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$1,774 SGD
A$2,134 AUD
View
B
Retailer 22
-
$1,822 SGD
$1,425 USD
View
B
Retailer 23
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$1,980 SGD
$1,548 USD
View
B
Retailer 24
-
$2,059 SGD
$1,610 USD
View
B
Retailer 25
-
$2,111 SGD
£1,300 GBP
View
Most Expensive
B
Brilliant Earth
11000662A · Oct 31
$3,312 SGD
$2,590 USD
View
25 more retailers have this diamond
Prices start from $422 SGDSave up to $2,890 SGD

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 Marquise
$422 SGD