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Round|Lab Grown|IGI

1.51ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG799653260

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799653260

Diamond specifications and retailer prices

From $342 AUD
$240 USD
As of October 24, 2026
Save $1,601 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,943 AUD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 LG799653260 or 799653260. Listed at 23 retailers as of October 24, 2026, with prices from $342 to $1,943, a $1,601 spread on the same certified stone. The Diamond Guys lists it at $1,943. 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 angle32.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799653260
Dimensions7.52 × 7.50 × 4.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm7.50 mm1.51 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799653260
Side View
Table 61.0%Crown 32.2°Girdle: MediumPavilion 41.4°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $737 AUD|Low: $295 AUD|High: $1,821 AUD|Avg: $870 AUD|+6.7%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 25, 2026
Retailer 22$295 AUD
Retailer 8$329 AUD
Retailer 20$342 AUD
Retailer 11$364 AUD
Retailer 15$364 AUD
Retailer 12$590 AUD
Retailer 18$617 AUD
Retailer 3$629 AUD
Retailer 16$636 AUD
Retailer 2$655 AUD
Retailer 7$729 AUD
Retailer 1$737 AUD
Retailer 21$822 AUD
Retailer 17$853 AUD
Retailer 13$1,117 AUD
Retailer 5$1,173 AUD
Retailer 19$1,177 AUD
Retailer 9$1,249 AUD
Retailer 10$1,432 AUD
Retailer 6$1,470 AUD
Retailer 14$1,486 AUD
Retailer 4$1,730 AUD

39 data points across 22 retailers

23 retailers$342 AUD to $1,943 AUD

Retailer 1
-
$295 AUD
$207 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$342 AUD
$240 USD
View
Retailer 3
-
$364 AUD
$256 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$364 AUD
$256 USD
View
A
Retailer 5
-
$590 AUD
£326 GBP
View
Retailer 6
-
$617 AUD
ZAR 7,003 ZAR
View
Price last confirmed 7 days ago
Retailer 7
-
$629 AUD
$442 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$636 AUD
£352 GBP
View
A
Retailer 9
-
$655 AUD
$460 USD
View
A
Retailer 10
-
$729 AUD
$512 USD
View
A
Retailer 11
-
$737 AUD
€493 EUR
View
B+
Retailer 12
-
$822 AUD
View
B+
Retailer 13
-
$853 AUD
View
B+
Retailer 14
-
$1,117 AUD
$785 USD
View
Retailer 15
-
$1,173 AUD
$824 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$1,177 AUD
$827 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$1,249 AUD
$877 USD
View
B
Retailer 18
-
$1,432 AUD
£792 GBP
View
B
Retailer 19
-
$1,469 AUD
CA$1,434 CAD
View
Retailer 20
-
$1,470 AUD
£813 GBP
View
Price last confirmed 9 days ago
B
Retailer 21
-
$1,486 AUD
$1,044 USD
View
Retailer 22
-
$1,730 AUD
$1,215 USD
View
Price last confirmed 7 days ago
Most Expensive
B
The Diamond Guys
1932105642 · Oct 30
$1,943 AUD
$1,365 USD
View
22 more retailers have this diamond
Prices start from $342 AUDSave up to $1,601 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
$342 AUD