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Round|Lab Grown|IGI

2.10ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG678546817

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678546817

Diamond specifications and retailer prices

From $745 NZD
$418 USD
As of October 26, 2026
Save $4,121 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,865 NZD at Adiamor · As of October 28, 2026
View at Adiamor

About this 2.1ct lab-grown round diamond

This 2.1ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG678546817 or 678546817. Listed at 19 retailers as of October 26, 2026, with prices from $745 to $4,865, a $4,121 spread on the same certified stone. Adiamor lists it at $4,865. 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

2.10
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546817
Dimensions8.25 × 8.21 × 5.05 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
8.25 mm8.21 mm2.10 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546817
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $3,410 NZD|Low: $714 NZD|High: $4,587 NZD|Avg: $1,807 NZD|-0.7%
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
October 29, 2026
Retailer 2$745 NZD
Retailer 5$834 NZD
Retailer 7$834 NZD
Retailer 3$923 NZD
Retailer 9$923 NZD
Retailer 13$1,185 NZD
Retailer 17$1,268 NZD
Retailer 6$1,395 NZD
Retailer 15$1,497 NZD
Retailer 12$1,507 NZD
Retailer 14$2,048 NZD
Retailer 10$2,227 NZD
Retailer 16$2,590 NZD
Retailer 8$2,968 NZD
Retailer 1$3,410 NZD
Retailer 4$3,456 NZD
Retailer 11$4,543 NZD

43 data points across 17 retailers

19 retailers$745 NZD to $4,865 NZD

A
Cheapest Retailer
-
$745 NZD
$418 USD
A
Retailer 2
-
$834 NZD
$468 USD
View
A
Retailer 3
-
$834 NZD
$468 USD
View
Final sale: no returns
A
Retailer 4
-
$923 NZD
$518 USD
View
A
Retailer 5
-
$923 NZD
$518 USD
View
A
Retailer 6
-
$1,185 NZD
$665 USD
View
A
Retailer 7
-
$1,268 NZD
$712 USD
View
A
Retailer 8
-
$1,395 NZD
$783 USD
View
A
Retailer 9
-
$1,497 NZD
£662 GBP
View
Price last confirmed 10 days ago
A
Retailer 10
-
$1,507 NZD
£666 GBP
View
A
Retailer 11
-
$2,048 NZD
A$1,769 AUD
View
A
Retailer 12
-
$2,227 NZD
ZAR 20,191 ZAR
View
B+
Retailer 13
-
$2,590 NZD
$1,454 USD
View
B+
Retailer 14
-
$2,968 NZD
$1,666 USD
View
B+
Retailer 15
-
$3,028 NZD
$1,700 USD
View
B+
Retailer 16
-
$3,410 NZD
£1,507 GBP
View
B+
Retailer 17
-
$3,456 NZD
$1,940 USD
View
B
Retailer 18
-
$4,543 NZD
$2,550 USD
View
Most Expensive
B
Adiamor
D-66494356 · Oct 28
$4,865 NZD
$2,731 USD
View
18 more retailers have this diamond
Prices start from $745 NZDSave up to $4,121 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
2.10ct Round
$745 NZD