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Round|Lab Grown|IGI

1.51ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG770636288

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770636288

Diamond specifications and retailer prices

From $372 AUD
$261 USD
As of October 29, 2026
Save $1,603 AUD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,975 AUD at Reve Diamonds · As of October 28, 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 LG770636288 or 770636288. Listed at 26 retailers as of October 28, 2026, with prices from $372 to $1,975, a $1,603 spread on the same certified stone. Reve Diamonds lists it at $1,975. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636288
Dimensions7.30 × 7.38 × 4.51 mm
L/W Ratio1.01
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
7.30 mm7.38 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636288
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.3%

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: $878 AUD|Low: $372 AUD|High: $1,866 AUD|Avg: $972 AUD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 5$372 AUD
Retailer 2$430 AUD
Retailer 4$460 AUD
Retailer 16$460 AUD
Retailer 14$619 AUD
Retailer 9$747 AUD
Retailer 12$791 AUD
Retailer 10$825 AUD
Retailer 7$868 AUD
Retailer 1$878 AUD
Retailer 13$1,070 AUD
Retailer 11$1,413 AUD
Retailer 15$1,455 AUD
Retailer 3$1,479 AUD
Retailer 8$1,682 AUD
Retailer 6$1,855 AUD

34 data points across 16 retailers

26 retailers$372 AUD to $1,975 AUD

A
Cheapest Retailer
-
$372 AUD
$261 USD
A
Retailer 2
-
$414 AUD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$430 AUD
$302 USD
View
A
Retailer 4
-
$460 AUD
$323 USD
View
A
Retailer 5
-
$460 AUD
$323 USD
View
A
Retailer 6
-
$510 AUD
HK$2,800 HKD
View
B+
Retailer 7
-
$619 AUD
$435 USD
View
A
Retailer 8
-
$619 AUD
$435 USD
View
A
Retailer 9
-
$680 AUD
$478 USD
View
A
Retailer 10
-
$747 AUD
£413 GBP
View
A
Retailer 11
-
$791 AUD
ZAR 8,973 ZAR
View
B+
Retailer 12
-
$825 AUD
€552 EUR
View
B+
Retailer 13
-
$834 AUD
$586 USD
View
B+
Retailer 14
-
$868 AUD
View
B+
Retailer 15
-
$878 AUD
£485 GBP
View
B+
Retailer 16
-
$1,070 AUD
View
B+
Retailer 17
-
$1,171 AUD
$823 USD
View
B
Retailer 18
-
$1,413 AUD
$993 USD
View
B
Retailer 19
-
$1,455 AUD
View
B
Retailer 20
-
$1,479 AUD
$1,039 USD
View
B
Retailer 21
-
$1,481 AUD
SGD 1,406 SGD
View
B
Retailer 22
-
$1,552 AUD
$1,090 USD
View
B
Retailer 23
-
$1,682 AUD
$1,182 USD
View
B
Retailer 24
-
$1,811 AUD
$1,272 USD
View
B
Retailer 25
-
$1,855 AUD
£1,026 GBP
View
Most Expensive
B
Reve Diamonds
8DCBB5508 · Oct 28
$1,975 AUD
$1,387 USD
View
25 more retailers have this diamond
Prices start from $372 AUDSave up to $1,603 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
$372 AUD