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6.05ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG768630987

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768630987

Diamond specifications and retailer prices

From $18,678 NZD
$10,527 USD
As of October 29, 2026
Save $64,998 NZD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $83,676 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 6.05ct lab-grown round diamond

This 6.05ct 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 LG768630987 or 768630987. Listed at 16 retailers as of October 29, 2026, with prices from $18,678 to $83,676, a $64,998 spread on the same certified stone. Do Amore Diamonds lists it at $83,676. 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

6.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630987
Dimensions11.62 × 11.69 × 7.21 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
11.62 mm11.69 mm6.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630987
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.8%

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: $83,676 NZD|Low: $18,329 NZD|High: $85,539 NZD|Avg: $38,409 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
Retailer 19
October 31, 2026
Retailer 15$18,678 NZD
Retailer 16$18,760 NZD
Retailer 19$19,425 NZD
Retailer 7$21,384 NZD
Retailer 18$22,415 NZD
Retailer 14$23,123 NZD
Retailer 2$23,128 NZD
Retailer 17$23,348 NZD
Retailer 9$25,635 NZD
Retailer 12$36,910 NZD
Retailer 8$40,571 NZD
Retailer 13$41,169 NZD
Retailer 5$43,328 NZD
Retailer 4$46,172 NZD
Retailer 3$50,489 NZD
Retailer 11$53,749 NZD
Retailer 6$62,670 NZD
Retailer 10$64,908 NZD
Do Amore Diamonds$83,676 NZD

32 data points across 19 retailers

16 retailers$18,678 NZD to $83,676 NZD

A
Cheapest Retailer
-
$18,678 NZD
$10,527 USD
A
Retailer 2
-
$18,760 NZD
$10,573 USD
View
A
Retailer 3
-
$19,425 NZD
$10,948 USD
View
A
Retailer 4
-
$21,384 NZD
$12,052 USD
View
Final sale: no returns
A
Retailer 5
-
$22,415 NZD
$12,633 USD
View
A
Retailer 6
-
$23,123 NZD
$13,032 USD
View
A
Retailer 7
-
$23,128 NZD
$13,035 USD
View
A
Retailer 8
-
$23,348 NZD
$13,159 USD
View
A
Retailer 9
-
$25,635 NZD
$14,448 USD
View
B+
Retailer 10
-
$36,910 NZD
£16,380 GBP
View
B+
Retailer 11
-
$41,169 NZD
€22,098 EUR
View
B+
Retailer 12
-
$43,328 NZD
$24,420 USD
View
Retailer 13
-
$46,172 NZD
A$40,035 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$50,489 NZD
$28,456 USD
View
Retailer 15
-
$62,670 NZD
A$54,340 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-C899094AD · Oct 30
$83,676 NZD
$47,160 USD
View
15 more retailers have this diamond
Prices start from $18,678 NZDSave up to $64,998 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
6.05ct Round
$18,678 NZD