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Round|Lab Grown|IGI

1.51ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG811675518

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811675518

Diamond specifications and retailer prices

From $340 AUD
$239 USD
As of October 27, 2026
Save $1,427 AUD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,767 AUD at Reve Diamonds · As of October 25, 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 LG811675518 or 811675518. Listed at 25 retailers as of October 25, 2026, with prices from $340 to $1,767, a $1,427 spread on the same certified stone. Reve Diamonds lists it at $1,767. 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 angle33.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811675518
Dimensions7.42 × 7.35 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm7.35 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811675518
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.4%

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 27
Current: $1,509 AUD|Low: $340 AUD|High: $1,767 AUD|Avg: $927 AUD
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
Retailer 17
Reve Diamonds
October 29, 2026
Retailer 9$340 AUD
Retailer 4$419 AUD
Retailer 11$611 AUD
Retailer 16$642 AUD
Retailer 2$650 AUD
Retailer 5$658 AUD
Retailer 14$697 AUD
Retailer 7$742 AUD
Retailer 17$794 AUD
Retailer 13$886 AUD
Retailer 3$984 AUD
Retailer 12$1,217 AUD
Retailer 8$1,295 AUD
Retailer 10$1,394 AUD
Retailer 1$1,509 AUD
Retailer 15$1,522 AUD
Retailer 6$1,544 AUD
Reve Diamonds$1,767 AUD

38 data points across 18 retailers

25 retailers$340 AUD to $1,767 AUD

Retailer 1
-
$293 AUD
$206 USD
Price last confirmed 22 days ago
Retailer 2
-
$309 AUD
$217 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$340 AUD
$239 USD
View
Final sale: no returns
Retailer 4
-
$359 AUD
$252 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$379 AUD
$266 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$380 AUD
$267 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$419 AUD
HK$2,300 HKD
View
A
Retailer 8
-
$611 AUD
€409 EUR
View
A
Retailer 9
-
$642 AUD
ZAR 7,281 ZAR
View
A
Retailer 10
-
$650 AUD
$457 USD
View
A
Retailer 11
-
$658 AUD
$462 USD
View
A
Retailer 12
-
$697 AUD
£386 GBP
View
A
Retailer 13
-
$742 AUD
$521 USD
View
B+
Retailer 14
-
$794 AUD
View
B+
Retailer 15
-
$886 AUD
View
B+
Retailer 16
-
$984 AUD
$691 USD
View
B+
Retailer 17
-
$1,217 AUD
SGD 1,155 SGD
View
Retailer 18
-
$1,220 AUD
$857 USD
View
Price last confirmed 22 days ago
Retailer 19
-
$1,233 AUD
$866 USD
View
Price last confirmed 38 days ago
B
Retailer 20
-
$1,295 AUD
$910 USD
View
B
Retailer 21
-
$1,394 AUD
View
B
Retailer 22
-
$1,509 AUD
$1,060 USD
View
B
Retailer 23
-
$1,522 AUD
£842 GBP
View
B
Retailer 24
-
$1,544 AUD
$1,085 USD
View
Most Expensive
B
Reve Diamonds
F18A80087 · Oct 25
$1,767 AUD
$1,241 USD
View
24 more retailers have this diamond
Prices start from $340 AUDSave up to $1,427 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
$340 AUD