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Radiant|Lab Grown|IGI

3.07ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG816607548

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG816607548

Diamond specifications and retailer prices

From $1,038 NZD
$584 USD
As of November 2, 2026
Save $7,529 NZD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,567 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.07ct lab-grown radiant diamond

This 3.07ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG816607548 or 816607548. Listed at 22 retailers as of October 29, 2026, with prices from $1,038 to $8,567, a $7,529 spread on the same certified stone. Brilliant Earth lists it at $8,567. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.07
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.4°
Pavilion angle29.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607548
Dimensions10.81 × 7.39 × 3.88 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.81 mm7.39 mm3.07 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607548
Side View
Table 65.0%Crown 25.4°Girdle: MED-STKPavilion 29.1°Culet: LargeDepth 52.5%

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 2
Current: $8,567 NZD|Low: $1,038 NZD|High: $8,567 NZD|Avg: $2,864 NZD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 6$1,038 NZD
Retailer 3$1,162 NZD
Retailer 12$1,162 NZD
Retailer 4$1,287 NZD
Retailer 5$1,287 NZD
Retailer 21$1,410 NZD
Retailer 18$1,520 NZD
Retailer 9$1,724 NZD
Retailer 8$1,776 NZD
Retailer 17$1,930 NZD
Retailer 13$2,012 NZD
Retailer 19$2,718 NZD
Retailer 20$2,796 NZD
Retailer 2$2,933 NZD
Retailer 7$3,386 NZD
Retailer 22$3,738 NZD
Retailer 15$3,883 NZD
Retailer 14$4,061 NZD
Retailer 10$4,109 NZD
Retailer 11$4,167 NZD
Retailer 16$5,589 NZD
Brilliant Earth$8,567 NZD

29 data points across 22 retailers

22 retailers$1,038 NZD to $8,567 NZD

A
Cheapest Retailer
-
$1,038 NZD
$584 USD
A
Retailer 2
-
$1,162 NZD
$654 USD
View
A
Retailer 3
-
$1,162 NZD
$654 USD
View
Final sale: no returns
A
Retailer 4
-
$1,287 NZD
$724 USD
View
Retailer 5
-
$1,287 NZD
$724 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,410 NZD
HK$6,200 HKD
View
A
Retailer 7
-
$1,520 NZD
$855 USD
View
B+
Retailer 8
-
$1,724 NZD
$970 USD
View
B+
Retailer 9
-
$1,776 NZD
$999 USD
View
A
Retailer 10
-
$1,930 NZD
€1,034 EUR
View
B+
Retailer 11
-
$2,012 NZD
£891 GBP
View
B+
Retailer 12
-
$2,718 NZD
A$2,353 AUD
View
B+
Retailer 13
-
$2,796 NZD
ZAR 25,412 ZAR
View
B+
Retailer 14
-
$2,933 NZD
$1,650 USD
View
B
Retailer 15
-
$3,386 NZD
$1,905 USD
View
B
Retailer 16
-
$3,738 NZD
£1,656 GBP
View
Retailer 17
-
$3,883 NZD
$2,185 USD
View
Price last confirmed 28 days ago
B
Retailer 18
-
$4,061 NZD
SGD 3,088 SGD
View
B
Retailer 19
-
$4,109 NZD
$2,312 USD
View
B
Retailer 20
-
$4,167 NZD
$2,345 USD
View
B
Retailer 21
-
$5,589 NZD
£2,476 GBP
View
Most Expensive
C
Brilliant Earth
21801670A · Oct 29
$8,567 NZD
$4,820 USD
View
21 more retailers have this diamond
Prices start from $1,038 NZDSave up to $7,529 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 Radiant
$1,038 NZD