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Radiant|Lab Grown|IGI

6.11ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG680589157

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

Certificate IGI LG680589157

Diamond specifications and retailer prices

From $5,076 NZD
$2,856 USD
As of November 1, 2026
Save $13,363 NZD (72%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $28,401 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 6.11ct lab-grown radiant diamond

This 6.11ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680589157 or 680589157. Listed at 20 retailers as of October 31, 2026, with a 263% 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

6.11
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680589157
Dimensions12.83 × 9.26 × 6.07 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.83 mm9.26 mm6.11 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680589157
Side View
Table 68.0%Crown 42.3°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,138 NZD|Low: $3,963 NZD|High: $25,593 NZD|Avg: $9,270 NZD|-2.3%
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
November 3, 2026
Retailer 3$4,129 NZD
Retailer 4$4,788 NZD
Retailer 11$5,076 NZD
Retailer 2$5,083 NZD
Retailer 6$5,566 NZD
Retailer 1$7,138 NZD
Retailer 13$7,338 NZD
Retailer 8$9,794 NZD
Retailer 12$10,229 NZD
Retailer 10$10,535 NZD
Retailer 5$12,786 NZD
Retailer 9$14,094 NZD
Retailer 7$14,152 NZD

34 data points across 13 retailers

20 retailers$5,076 NZD to $18,439 NZD

Retailer 1
-
$4,788 NZD
$2,694 USD
Price last confirmed 23 days ago
B+
Retailer 2
-
$5,076 NZD
$2,856 USD
View
Final sale: no returns
B+
Retailer 3
-
$5,083 NZD
$2,860 USD
View
B+
Retailer 4
-
$5,165 NZD
$2,906 USD
View
B+
Retailer 5
-
$5,566 NZD
£2,466 GBP
View
B+
Retailer 6
-
$6,724 NZD
$3,783 USD
View
B+
Retailer 7
-
$7,138 NZD
£3,162 GBP
View
B+
Retailer 8
-
$7,266 NZD
$4,088 USD
View
Retailer 9
-
$7,266 NZD
$4,088 USD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
$7,338 NZD
$4,129 USD
View
B
Retailer 11
-
$9,794 NZD
A$8,478 AUD
View
B
Retailer 12
-
$10,022 NZD
£4,440 GBP
View
B+
Retailer 13
-
$10,229 NZD
ZAR 92,978 ZAR
View
B
Retailer 14
-
$10,535 NZD
A$9,119 AUD
View
B
Retailer 15
-
$12,786 NZD
$7,194 USD
View
B
Retailer 16
-
$13,337 NZD
$7,504 USD
View
B
Retailer 17
-
$14,094 NZD
$7,930 USD
View
B
Retailer 18
-
$14,152 NZD
£6,270 GBP
View
B
Retailer 19
-
$18,439 NZD
$10,375 USD
View
Most Expensive
Do Amore Diamonds
27-BBB81C024 · Nov 2
$28,401 NZD
$15,980 USD
View
Price under review
19 more retailers have this diamond
Prices start from $5,076 NZDSave up to $13,363 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.

B+
6.11ct Radiant
$5,076 NZD