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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 $418 USD
As of October 29, 2026
Save $2,313 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,731 USD at Adiamor · As of October 31, 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 29, 2026, with prices from $418 to $2,731, a $2,313 spread on the same certified stone. Adiamor lists it at $2,731. 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
Color
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

How it works →
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 29
Current: $851 USD|Low: $401 USD|High: $2,575 USD|Avg: $1,019 USD|+4.9%
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
October 31, 2026
Retailer 2$418 USD
Retailer 5$468 USD
Retailer 7$468 USD
Retailer 3$518 USD
Retailer 9$518 USD
Retailer 15$665 USD
Retailer 17$712 USD
Retailer 6$783 USD
Retailer 10$839 USD
Retailer 1$851 USD
Retailer 11$1,151 USD
Retailer 13$1,250 USD
Retailer 16$1,454 USD
Retailer 8$1,666 USD
Retailer 12$1,914 USD
Retailer 4$1,940 USD
Retailer 14$2,550 USD

44 data points across 17 retailers

19 retailers$418 USD to $2,731 USD

A
Cheapest Retailer
-
$418 USD
A
Retailer 2
-
$468 USD
View
A
Retailer 3
-
$468 USD
View
Final sale: no returns
A
Retailer 4
-
$518 USD
View
A
Retailer 5
-
$518 USD
View
A
Retailer 6
-
$665 USD
View
A
Retailer 7
-
$712 USD
View
A
Retailer 8
-
$783 USD
View
A
Retailer 9
-
$839 USD
£661 GBP
View
A
Retailer 10
-
$851 USD
£670 GBP
View
A
Retailer 11
-
$1,151 USD
A$1,770 AUD
View
A
Retailer 12
-
$1,250 USD
ZAR 20,191 ZAR
View
B+
Retailer 13
-
$1,454 USD
View
B+
Retailer 14
-
$1,666 USD
View
B+
Retailer 15
-
$1,700 USD
View
B+
Retailer 16
-
$1,914 USD
£1,507 GBP
View
B+
Retailer 17
-
$1,940 USD
View
B
Retailer 18
-
$2,550 USD
View
Most Expensive
B
Adiamor
D-66494356 · Oct 31
$2,731 USD
View
18 more retailers have this diamond
Prices start from $418 USDSave up to $2,313 USD

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
$418 USD