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Radiant|Lab Grown|IGI

3.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG753503747

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

Certificate IGI LG753503747

Diamond specifications and retailer prices

From $2,363 NZD
CA$1,842 CAD
As of October 27, 2026
Save $763 NZD (24%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,850 NZD at Rare Carat · As of August 17, 2026
View at Rare Carat

About this 3.09ct lab-grown radiant diamond

This 3.09ct 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 LG753503747 or 753503747. Listed at 4 retailers as of October 27, 2026, with a 32% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.09
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753503747
Dimensions10.39 × 7.17 × 4.85 mm
L/W Ratio1.45
Culet sizePointed
Top View
10.39 mm7.17 mm3.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753503747
Side View
Table 65.0%Crown 43.1°Girdle: MediumPavilion 38.7°Culet: NoneDepth 67.5%

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 27
Current: $3,850 NZD|Low: $463 NZD|High: $5,653 NZD|Avg: $2,955 NZD|-8.3%
Rare Carat
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
September 8, 2026
Retailer 3$973 NZD
Retailer 9$1,113 NZD
Retailer 8$1,293 NZD
Retailer 7$1,461 NZD
Retailer 11$1,491 NZD
Retailer 10$1,788 NZD
Retailer 4$2,029 NZD
Retailer 13$3,029 NZD
Retailer 5$3,119 NZD
Retailer 6$3,127 NZD
Retailer 2$3,356 NZD
Rare Carat$3,850 NZD
Retailer 14$5,435 NZD
Retailer 12$5,558 NZD

65 data points across 14 retailers

4 retailers$2,363 NZD to $3,127 NZD

A
Retailer 1
-
$1,788 NZD
ZAR 16,215 ZAR
Price last confirmed 64 days ago
B+
Retailer 2
-
$2,363 NZD
CA$1,842 CAD
View
B+
Retailer 3
-
$3,127 NZD
$1,755 USD
View
Most Expensive
B
Rare Carat
753503747 · Aug 17
$3,850 NZD
$2,161 USD
View
Price last confirmed 72 days ago
3 more retailers have this diamond
Prices start from $2,363 NZDSave up to $763 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
3.09ct Radiant
$2,363 NZD