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Round|Lab Grown|IGI

6.02ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG620451721

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620451721

Diamond specifications and retailer prices

From $25,451 NZD
$14,344 USD
As of October 30, 2026
Save $74,184 NZD (74%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $99,635 NZD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 6.02ct lab-grown round diamond

This 6.02ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG620451721 or 620451721. Listed at 23 retailers as of October 27, 2026, with prices from $25,451 to $99,635, a $74,184 spread on the same certified stone. Wholesale Diamonds Direct lists it at $99,635. 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

6.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620451721
Dimensions11.75 × 11.78 × 7.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.75 mm11.78 mm6.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620451721
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.9%

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 30
Current: $63,564 NZD|Low: $20,520 NZD|High: $283,054 NZD|Avg: $64,995 NZD|+1.9%
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
Retailer 15
Retailer 16
Retailer 17
Wholesale Diamonds Direct
October 29, 2026
Retailer 4$25,451 NZD
Retailer 5$26,270 NZD
Retailer 7$26,341 NZD
Retailer 15$28,034 NZD
Retailer 6$28,729 NZD
Retailer 16$29,452 NZD
Retailer 14$30,632 NZD
Retailer 10$37,012 NZD
Retailer 11$51,872 NZD
Retailer 12$61,764 NZD
Retailer 1$63,564 NZD
Retailer 13$64,336 NZD
Retailer 17$75,848 NZD
Retailer 8$81,890 NZD
Retailer 9$81,891 NZD
Retailer 2$95,744 NZD
Wholesale Diamonds Direct$99,635 NZD
Retailer 3$283,054 NZD

39 data points across 18 retailers

23 retailers$25,451 NZD to $99,635 NZD

A
Cheapest Retailer
-
$25,451 NZD
$14,344 USD
A
Retailer 2
-
$25,655 NZD
$14,459 USD
View
A
Retailer 3
-
$26,270 NZD
$14,806 USD
View
A
Retailer 4
-
$26,341 NZD
$14,846 USD
View
A
Retailer 5
-
$28,034 NZD
$15,800 USD
View
A
Retailer 6
-
$28,729 NZD
$16,192 USD
View
Final sale: no returns
A
Retailer 7
-
$29,452 NZD
$16,599 USD
View
A
Retailer 8
-
$29,759 NZD
$16,772 USD
View
Retailer 9
-
$29,759 NZD
$16,772 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$30,632 NZD
$17,264 USD
View
A
Retailer 11
-
$30,784 NZD
$17,350 USD
View
B+
Retailer 12
-
$37,012 NZD
£16,425 GBP
View
B+
Retailer 13
-
$51,872 NZD
£23,020 GBP
View
Retailer 14
-
$61,764 NZD
A$53,554 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$63,564 NZD
ZAR 578,756 ZAR
View
B
Retailer 16
-
$64,336 NZD
$36,260 USD
View
B
Retailer 17
-
$75,848 NZD
$42,748 USD
View
B
Retailer 18
-
$81,890 NZD
$46,153 USD
View
B
Retailer 19
-
$81,891 NZD
$46,154 USD
View
B
Retailer 20
-
$95,744 NZD
$53,961 USD
View
Most Expensive
B
Wholesale Diamonds Direct
232900025 · Oct 27
$99,635 NZD
$56,155 USD
View
20 more retailers have this diamond
Prices start from $25,451 NZDSave up to $74,184 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
6.02ct Round
$25,451 NZD