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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 $1,749 AUD
HK$9,600 HKD
As of October 30, 2026
Save $7,888 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,638 AUD 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 12 retailers as of October 30, 2026, with prices from $1,749 to $9,638, a $7,888 spread on the same certified stone. Brilliant Earth lists it at $9,638. 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
Colour
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

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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 30
Current: $9,638 AUD|Low: $1,749 AUD|High: $11,076 AUD|Avg: $3,772 AUD|-13.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$1,749 AUD
Retailer 12$1,751 AUD
Retailer 10$2,152 AUD
Retailer 6$2,307 AUD
Retailer 8$2,398 AUD
Retailer 5$2,602 AUD
Retailer 2$3,344 AUD
Retailer 7$3,879 AUD
Retailer 3$4,483 AUD
Retailer 11$5,050 AUD
Retailer 9$5,126 AUD
Brilliant Earth$9,638 AUD

5 data points across 12 retailers

12 retailers$1,749 AUD to $9,638 AUD

A
Cheapest Retailer
-
$1,749 AUD
HK$9,600 HKD
A
Retailer 2
-
$1,751 AUD
$1,230 USD
View
A
Retailer 3
-
$2,152 AUD
$1,512 USD
View
A
Retailer 4
-
$2,307 AUD
£1,276 GBP
View
B+
Retailer 5
-
$2,398 AUD
€1,604 EUR
View
B+
Retailer 6
-
$2,602 AUD
£1,439 GBP
View
B+
Retailer 7
-
$3,344 AUD
$2,349 USD
View
B+
Retailer 8
-
$3,879 AUD
ZAR 44,016 ZAR
View
B
Retailer 9
-
$4,483 AUD
$3,149 USD
View
B
Retailer 10
-
$5,050 AUD
SGD 4,794 SGD
View
B
Retailer 11
-
$5,126 AUD
£2,835 GBP
View
Most Expensive
B
Brilliant Earth
22315510A · Oct 30
$9,638 AUD
$6,770 USD
View
11 more retailers have this diamond
Prices start from $1,749 AUDSave up to $7,888 AUD

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
$1,749 AUD