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Round|Lab Grown|IGI

1.51ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG776652920

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776652920

Diamond specifications and retailer prices

From $344 AUD
$242 USD
As of October 29, 2026
Save $1,545 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,890 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776652920 or 776652920. Listed at 23 retailers as of October 29, 2026, with prices from $344 to $1,890, a $1,545 spread on the same certified stone. Reve Diamonds lists it at $1,890. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776652920
Dimensions7.49 × 7.52 × 4.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm7.52 mm1.51 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776652920
Side View
Table 61.0%Crown 32.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 58.8%

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: $1,516 AUD|Low: $344 AUD|High: $1,964 AUD|Avg: $960 AUD|-15.5%
Retailer 1
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Retailer 22
Reve Diamonds
October 30, 2026
Retailer 17$344 AUD
Retailer 6$384 AUD
Retailer 9$400 AUD
Retailer 2$427 AUD
Retailer 13$427 AUD
Retailer 7$474 AUD
Retailer 4$672 AUD
Retailer 15$683 AUD
Retailer 12$692 AUD
Retailer 19$696 AUD
Retailer 21$720 AUD
Retailer 14$722 AUD
Retailer 3$784 AUD
Retailer 16$808 AUD
Retailer 18$996 AUD
Retailer 5$1,374 AUD
Retailer 22$1,378 AUD
Retailer 8$1,382 AUD
Retailer 11$1,447 AUD
Retailer 1$1,516 AUD
Retailer 10$1,670 AUD
Retailer 20$1,714 AUD
Reve Diamonds$1,890 AUD

25 data points across 23 retailers

23 retailers$344 AUD to $1,890 AUD

A
Cheapest Retailer
-
$344 AUD
$242 USD
A
Retailer 2
-
$384 AUD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$400 AUD
$281 USD
View
A
Retailer 4
-
$427 AUD
$300 USD
View
A
Retailer 5
-
$427 AUD
$300 USD
View
A
Retailer 6
-
$474 AUD
HK$2,600 HKD
View
A
Retailer 7
-
$672 AUD
$472 USD
View
Retailer 8
-
$683 AUD
$480 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$692 AUD
£383 GBP
View
A
Retailer 10
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$696 AUD
€466 EUR
View
A
Retailer 11
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$720 AUD
$506 USD
View
A
Retailer 12
-
$722 AUD
ZAR 8,198 ZAR
View
A
Retailer 13
-
$784 AUD
$551 USD
View
B+
Retailer 14
-
$808 AUD
£447 GBP
View
B+
Retailer 15
-
$996 AUD
View
B
Retailer 16
-
$1,374 AUD
$965 USD
View
B
Retailer 17
-
$1,378 AUD
$968 USD
View
B
Retailer 18
-
$1,382 AUD
SGD 1,312 SGD
View
B
Retailer 19
-
$1,447 AUD
$1,017 USD
View
B
Retailer 20
-
$1,516 AUD
$1,065 USD
View
B
Retailer 21
-
$1,670 AUD
£924 GBP
View
B
Retailer 22
-
$1,714 AUD
£948 GBP
View
Most Expensive
B
Reve Diamonds
751D179C7 · Oct 30
$1,890 AUD
$1,328 USD
View
22 more retailers have this diamond
Prices start from $344 AUDSave up to $1,545 AUD

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 Round
$344 AUD