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Round|Lab Grown|IGI

6.00ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754594376

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754594376

Diamond specifications and retailer prices

From $18,527 NZD
$10,442 USD
As of October 29, 2026
Save $64,475 NZD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $83,002 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 6ct lab-grown round diamond

This 6ct 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 LG754594376 or 754594376. Listed at 17 retailers as of October 29, 2026, with prices from $18,527 to $83,002, a $64,475 spread on the same certified stone. Do Amore Diamonds lists it at $83,002. 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

6.00
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594376
Dimensions11.55 × 11.61 × 7.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.55 mm11.61 mm6.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594376
Side View
Table 56.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

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 29
Current: $83,002 NZD|Low: $18,153 NZD|High: $84,847 NZD|Avg: $34,492 NZD|-2.2%
Do Amore Diamonds
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
October 31, 2026
Retailer 14$18,527 NZD
Retailer 15$18,609 NZD
Retailer 18$19,269 NZD
Retailer 5$20,014 NZD
Retailer 8$21,210 NZD
Retailer 17$22,232 NZD
Retailer 13$22,935 NZD
Retailer 11$22,942 NZD
Retailer 16$23,158 NZD
Retailer 10$25,250 NZD
Retailer 12$36,610 NZD
Retailer 9$40,248 NZD
Retailer 2$40,712 NZD
Retailer 7$42,956 NZD
Retailer 4$45,803 NZD
Retailer 3$50,077 NZD
Retailer 6$62,150 NZD
Do Amore Diamonds$83,002 NZD

33 data points across 18 retailers

17 retailers$18,527 NZD to $83,002 NZD

A
Cheapest Retailer
-
$18,527 NZD
$10,442 USD
A
Retailer 2
-
$18,609 NZD
$10,488 USD
View
A
Retailer 3
-
$19,269 NZD
$10,860 USD
View
Retailer 4
-
$20,014 NZD
$11,280 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$21,210 NZD
$11,954 USD
View
Final sale: no returns
A
Retailer 6
-
$22,232 NZD
$12,530 USD
View
A
Retailer 7
-
$22,935 NZD
$12,926 USD
View
A
Retailer 8
-
$22,942 NZD
$12,930 USD
View
A
Retailer 9
-
$23,158 NZD
$13,052 USD
View
A
Retailer 10
-
$25,250 NZD
$14,231 USD
View
B+
Retailer 11
-
$36,610 NZD
£16,247 GBP
View
B+
Retailer 12
-
$40,712 NZD
€21,853 EUR
View
B+
Retailer 13
-
$42,956 NZD
$24,210 USD
View
Retailer 14
-
$45,803 NZD
A$39,715 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$50,077 NZD
$28,223 USD
View
Retailer 16
-
$62,150 NZD
A$53,889 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-C07857C4C · Oct 30
$83,002 NZD
$46,780 USD
View
16 more retailers have this diamond
Prices start from $18,527 NZDSave up to $64,475 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
6.00ct Round
$18,527 NZD