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Round|Lab Grown|IGI

3.07ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG837648590

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837648590

Diamond specifications and retailer prices

From $633 NZD
$357 USD
As of November 1, 2026
Save $4,122 NZD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,755 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG837648590 or 837648590. Listed at 14 retailers as of October 31, 2026, with prices from $633 to $4,755, a $4,122 spread on the same certified stone. Brilliant Earth lists it at $4,755. 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 angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837648590
Dimensions9.29 × 9.34 × 5.72 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
9.29 mm9.34 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837648590
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 41.2°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: Nov 1
Current: $4,755 NZD|Low: $628 NZD|High: $5,252 NZD|Avg: $2,299 NZD|-9.5%
Brilliant Earth
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
November 1, 2026
Retailer 10$633 NZD
Retailer 9$735 NZD
Retailer 2$1,050 NZD
Retailer 7$1,252 NZD
Retailer 5$1,482 NZD
Retailer 8$1,662 NZD
Retailer 13$2,305 NZD
Retailer 12$2,307 NZD
Retailer 11$2,527 NZD
Retailer 4$2,736 NZD
Retailer 14$3,087 NZD
Retailer 6$3,260 NZD
Retailer 3$3,442 NZD
Brilliant Earth$4,755 NZD

33 data points across 14 retailers

14 retailers$633 NZD to $4,755 NZD

A
Cheapest Retailer
-
$633 NZD
$357 USD
A
Retailer 2
-
$735 NZD
$414 USD
View
A
Retailer 3
-
$1,050 NZD
£466 GBP
View
A
Retailer 4
-
$1,252 NZD
€672 EUR
View
A
Retailer 5
-
$1,482 NZD
$835 USD
View
A
Retailer 6
-
$1,662 NZD
A$1,441 AUD
View
B+
Retailer 7
-
$2,305 NZD
$1,299 USD
View
B+
Retailer 8
-
$2,307 NZD
$1,300 USD
View
B+
Retailer 9
-
$2,527 NZD
$1,424 USD
View
B+
Retailer 10
-
$2,736 NZD
$1,542 USD
View
B+
Retailer 11
-
$3,087 NZD
£1,370 GBP
View
Retailer 12
-
$3,260 NZD
SGD 2,483 SGD
View
Price last confirmed 20 days ago
B
Retailer 13
-
$3,442 NZD
$1,940 USD
View
Most Expensive
B
Brilliant Earth
21477250A · Oct 31
$4,755 NZD
$2,680 USD
View
13 more retailers have this diamond
Prices start from $633 NZDSave up to $4,122 NZD

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
$633 NZD