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Round|Lab Grown|IGI

3.07ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG851611788

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851611788

Diamond specifications and retailer prices

From $515 AUD
$362 USD
As of October 29, 2026
Save $2,375 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,890 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851611788 or 851611788. Listed at 21 retailers as of October 29, 2026, with prices from $515 to $2,890, a $2,375 spread on the same certified stone. Rare Carat lists it at $2,890. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.07
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851611788
Dimensions9.31 × 9.37 × 5.65 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
9.31 mm9.37 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851611788
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.5%

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 29
Current: $2,890 AUD|Low: $515 AUD|High: $2,890 AUD|Avg: $1,416 AUD
Rare Carat
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 9$515 AUD
Retailer 21$598 AUD
Retailer 16$638 AUD
Retailer 10$711 AUD
Retailer 13$853 AUD
Retailer 17$854 AUD
Retailer 5$857 AUD
Retailer 11$1,018 AUD
Retailer 3$1,089 AUD
Retailer 15$1,138 AUD
Retailer 12$1,376 AUD
Retailer 14$1,412 AUD
Retailer 19$1,462 AUD
Retailer 20$1,499 AUD
Retailer 18$2,053 AUD
Retailer 6$2,070 AUD
Retailer 8$2,110 AUD
Retailer 4$2,265 AUD
Retailer 2$2,495 AUD
Retailer 7$2,780 AUD
Rare Carat$2,890 AUD

5 data points across 21 retailers

21 retailers$515 AUD to $2,890 AUD

A
Cheapest Retailer
-
$515 AUD
$362 USD
A
Retailer 2
-
$598 AUD
$420 USD
View
A
Retailer 3
-
$638 AUD
$448 USD
View
A
Retailer 4
-
$711 AUD
HK$3,900 HKD
View
A
Retailer 5
-
$853 AUD
£472 GBP
View
A
Retailer 6
-
$854 AUD
$600 USD
View
B+
Retailer 7
-
$857 AUD
$602 USD
View
A
Retailer 8
-
$1,018 AUD
€681 EUR
View
A
Retailer 9
-
$1,089 AUD
$765 USD
View
A
Retailer 10
-
$1,138 AUD
£630 GBP
View
A
Retailer 11
-
$1,376 AUD
View
A
Retailer 12
-
$1,412 AUD
ZAR 16,029 ZAR
View
A
Retailer 13
-
$1,462 AUD
$1,027 USD
View
B+
Retailer 14
-
$1,499 AUD
$1,053 USD
View
B+
Retailer 15
-
$2,053 AUD
$1,442 USD
View
B+
Retailer 16
-
$2,070 AUD
SGD 1,965 SGD
View
B+
Retailer 17
-
$2,110 AUD
$1,482 USD
View
B+
Retailer 18
-
$2,265 AUD
$1,591 USD
View
B+
Retailer 19
-
$2,495 AUD
£1,380 GBP
View
B
Retailer 20
-
$2,780 AUD
$1,953 USD
View
Most Expensive
B
Rare Carat
AJ-00080884 · Nov 1
$2,890 AUD
$2,030 USD
View
20 more retailers have this diamond
Prices start from $515 AUDSave up to $2,375 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
3.07ct Round
$515 AUD