Round|Lab Grown|IGI

2.61ct G FL Round Lab Grown Diamond

ID • G/FL • IGI LG850681135

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850681135

Diamond specifications and retailer prices

From $1,229 USD
HK$9,600 HKD
As of October 30, 2026
Save $5,541 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,770 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.61ct lab-grown round diamond

This 2.61ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG850681135 or 850681135. Listed at 11 retailers as of October 30, 2026, with prices from $1,229 to $6,770, a $5,541 spread on the same certified stone. Brilliant Earth lists it at $6,770. 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

2.61
Carat
G
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850681135
Dimensions8.86 × 8.83 × 5.41 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.86 mm8.83 mm2.61 ctG / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850681135
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.1%

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 30
Current: $6,770 USD|Low: $1,229 USD|High: $7,780 USD|Avg: $2,657 USD|-13.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3$1,229 USD
Retailer 10$1,230 USD
Retailer 8$1,512 USD
Retailer 4$1,620 USD
Retailer 6$1,684 USD
Retailer 2$1,828 USD
Retailer 5$2,725 USD
Retailer 11$3,149 USD
Retailer 9$3,548 USD
Retailer 7$3,600 USD
Brilliant Earth$6,770 USD

5 data points across 11 retailers

11 retailers$1,229 USD to $6,770 USD

A
Cheapest Retailer
-
$1,229 USD
HK$9,600 HKD
A
Retailer 2
-
$1,230 USD
View
A
Retailer 3
-
$1,512 USD
View
A
Retailer 4
-
$1,620 USD
£1,276 GBP
View
B+
Retailer 5
-
$1,684 USD
€1,604 EUR
View
B+
Retailer 6
-
$1,828 USD
£1,439 GBP
View
B+
Retailer 7
-
$2,725 USD
ZAR 44,016 ZAR
View
B
Retailer 8
-
$3,149 USD
View
B
Retailer 9
-
$3,548 USD
SGD 4,794 SGD
View
B
Retailer 10
-
$3,600 USD
£2,835 GBP
View
Most Expensive
B
Brilliant Earth
22315510A · Oct 30
$6,770 USD
View
10 more retailers have this diamond
Prices start from $1,229 USDSave up to $5,541 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
2.61ct Round
$1,229 USD