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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 $2,180 NZD
HK$9,600 HKD
As of October 31, 2026
Save $9,832 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,012 NZD 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 $2,180 to $12,012, a $9,832 spread on the same certified stone. Brilliant Earth lists it at $12,012. 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

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 31
Current: $12,012 NZD|Low: $2,180 NZD|High: $13,804 NZD|Avg: $4,692 NZD|-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 31, 2026
Retailer 4$2,180 NZD
Retailer 11$2,683 NZD
Retailer 5$2,688 NZD
Retailer 2$2,875 NZD
Retailer 9$2,988 NZD
Retailer 7$3,243 NZD
Retailer 6$4,168 NZD
Retailer 8$4,834 NZD
Retailer 3$5,587 NZD
Retailer 12$6,294 NZD
Retailer 10$6,388 NZD
Brilliant Earth$12,012 NZD

6 data points across 12 retailers

12 retailers$2,180 NZD to $12,012 NZD

A
Cheapest Retailer
-
$2,180 NZD
HK$9,600 HKD
A
Retailer 2
-
$2,683 NZD
$1,512 USD
View
B+
Retailer 3
-
$2,688 NZD
$1,515 USD
View
A
Retailer 4
-
$2,875 NZD
£1,276 GBP
View
B+
Retailer 5
-
$2,988 NZD
€1,604 EUR
View
B+
Retailer 6
-
$3,243 NZD
£1,439 GBP
View
B+
Retailer 7
-
$4,168 NZD
$2,349 USD
View
B+
Retailer 8
-
$4,834 NZD
ZAR 44,016 ZAR
View
B
Retailer 9
-
$5,587 NZD
$3,149 USD
View
B
Retailer 10
-
$6,294 NZD
SGD 4,794 SGD
View
B
Retailer 11
-
$6,388 NZD
£2,835 GBP
View
Most Expensive
B
Brilliant Earth
22315510A · Oct 30
$12,012 NZD
$6,770 USD
View
11 more retailers have this diamond
Prices start from $2,180 NZDSave up to $9,832 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
2.61ct Round
$2,180 NZD