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Radiant|Lab Grown|IGI

11.03ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG625418978

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

Certificate IGI LG625418978

Diamond specifications and retailer prices

From $3,156 NZD
$1,776 USD
As of November 2, 2026
Save $18,313 NZD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $21,470 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.03ct lab-grown radiant diamond

This 11.03ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625418978 or 625418978. Listed at 21 retailers as of November 2, 2026, with prices from $3,156 to $21,470, a $18,313 spread on the same certified stone. Brilliant Earth lists it at $21,470. 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

11.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625418978
Dimensions15.33 × 10.77 × 7.49 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.33 mm10.77 mm11.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625418978
Side View
Table 64.0%Crown 44.7°Girdle: STK-THKPavilion 33.4°Culet: NoneDepth 69.5%

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: Nov 2
Current: $21,470 NZD|Low: $2,956 NZD|High: $33,093 NZD|Avg: $6,517 NZD|-35.1%
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
November 3, 2026
Retailer 16$2,956 NZD
Retailer 5$3,156 NZD
Retailer 8$3,434 NZD
Retailer 18$3,533 NZD
Retailer 6$3,661 NZD
Retailer 9$3,661 NZD
Retailer 17$3,963 NZD
Retailer 10$4,694 NZD
Retailer 2$5,192 NZD
Retailer 14$5,234 NZD
Retailer 12$5,507 NZD
Retailer 13$5,668 NZD
Retailer 11$5,680 NZD
Retailer 7$6,862 NZD
Retailer 4$9,868 NZD
Retailer 15$10,139 NZD
Retailer 3$10,545 NZD
Brilliant Earth$21,470 NZD

45 data points across 18 retailers

21 retailers$3,156 NZD to $21,470 NZD

A
Cheapest Retailer
-
$3,156 NZD
$1,776 USD
A
Retailer 2
-
$3,434 NZD
$1,932 USD
View
A
Retailer 3
-
$3,533 NZD
$1,988 USD
View
Final sale: no returns
A
Retailer 4
-
$3,661 NZD
$2,060 USD
View
Retailer 5
-
$3,661 NZD
$2,060 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$3,963 NZD
$2,230 USD
View
A
Retailer 7
-
$4,694 NZD
$2,641 USD
View
A
Retailer 8
-
$5,192 NZD
£2,300 GBP
View
B+
Retailer 9
-
$5,234 NZD
$2,945 USD
View
A
Retailer 10
-
$5,507 NZD
€2,951 EUR
View
A
Retailer 11
-
$5,668 NZD
ZAR 51,522 ZAR
View
A
Retailer 12
-
$5,680 NZD
$3,196 USD
View
B+
Retailer 13
-
$6,862 NZD
$3,861 USD
View
B+
Retailer 14
-
$7,584 NZD
£3,360 GBP
View
B+
Retailer 15
-
$9,057 NZD
$5,096 USD
View
B+
Retailer 16
-
$9,868 NZD
$5,552 USD
View
Retailer 17
-
$10,139 NZD
$5,705 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
$10,545 NZD
$5,933 USD
View
B
Retailer 19
-
$12,651 NZD
$7,118 USD
View
B
Retailer 20
-
$12,837 NZD
$7,223 USD
View
Most Expensive
B
Brilliant Earth
9573609A · Nov 2
$21,470 NZD
$12,080 USD
View
20 more retailers have this diamond
Prices start from $3,156 NZDSave up to $18,313 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
11.03ct Radiant
$3,156 NZD