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Radiant|Lab Grown|IGI

3.07ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG687591751

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG687591751

Diamond specifications and retailer prices

From $875 NZD
$491 USD
As of October 27, 2026
Save $1,981 NZD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,856 NZD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

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 top-tier cut grade and certified by IGI LG687591751 or 687591751. Listed at 5 retailers as of October 27, 2026, with prices from $875 to $2,856, a $1,981 spread on the same certified stone. NZ Jewellers lists it at $2,856. 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 angle38.8°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687591751
Dimensions10.43 × 7.17 × 4.84 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.43 mm7.17 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687591751
Side View
Table 63.0%Crown 38.8°Girdle: MediumPavilion 34°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $875 NZD|Low: $841 NZD|High: $6,431 NZD|Avg: $2,219 NZD|+4.0%
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
October 8, 2026
Retailer 1$875 NZD
Retailer 4$1,000 NZD
Retailer 7$1,085 NZD
Retailer 9$1,158 NZD
Retailer 2$1,203 NZD
Retailer 13$1,263 NZD
Retailer 11$1,525 NZD
Retailer 3$1,803 NZD
Retailer 10$2,051 NZD
Retailer 5$2,373 NZD
Retailer 12$3,231 NZD
Retailer 14$3,315 NZD
Retailer 6$3,399 NZD
Retailer 8$6,431 NZD

3 data points across 14 retailers

5 retailers$875 NZD to $2,856 NZD

A
Cheapest Retailer
-
$875 NZD
$491 USD
A
Retailer 2
-
$980 NZD
$550 USD
View
A
Retailer 3
-
$1,085 NZD
$609 USD
View
A
Retailer 4
-
$1,085 NZD
$609 USD
View
Price last confirmed 12 days ago
Most Expensive
B+
NZ Jewellers
32e31116-22f6-4b19-ac38-297df06b886b · Oct 28
$2,856 NZD
$1,603 USD
View
4 more retailers have this diamond
Prices start from $875 NZDSave up to $1,981 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
$875 NZD