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2.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG799642537

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799642537

Diamond specifications and retailer prices

From $466 NZD
$262 USD
As of November 1, 2026
Save $2,342 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,808 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG799642537 or 799642537. Listed at 19 retailers as of October 30, 2026, with prices from $466 to $2,808, a $2,342 spread on the same certified stone. Brilliant Earth lists it at $2,808. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642537
Dimensions8.23 × 8.18 × 4.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm8.18 mm2.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642537
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.9%

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: Nov 1
Current: $2,808 NZD|Low: $446 NZD|High: $2,897 NZD|Avg: $1,156 NZD
Brilliant Earth
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
November 2, 2026
Retailer 3$466 NZD
Retailer 5$521 NZD
Retailer 7$540 NZD
Retailer 8$576 NZD
Retailer 9$576 NZD
Retailer 17$862 NZD
Retailer 10$947 NZD
Retailer 16$958 NZD
Retailer 4$1,027 NZD
Retailer 14$1,072 NZD
Retailer 11$1,100 NZD
Retailer 15$1,216 NZD
Retailer 2$1,495 NZD
Retailer 13$1,822 NZD
Retailer 6$1,860 NZD
Retailer 12$2,311 NZD
Brilliant Earth$2,808 NZD

30 data points across 17 retailers

19 retailers$466 NZD to $2,808 NZD

A
Cheapest Retailer
-
$466 NZD
$262 USD
A
Retailer 2
-
$521 NZD
$293 USD
View
Final sale: no returns
A
Retailer 3
-
$540 NZD
$304 USD
View
Retailer 4
-
$576 NZD
$324 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$576 NZD
$324 USD
View
A
Retailer 6
-
$862 NZD
$485 USD
View
A
Retailer 7
-
$947 NZD
£419 GBP
View
B+
Retailer 8
-
$958 NZD
$539 USD
View
A
Retailer 9
-
$1,027 NZD
$578 USD
View
A
Retailer 10
-
$1,072 NZD
A$928 AUD
View
A
Retailer 11
-
$1,100 NZD
£487 GBP
View
A
Retailer 12
-
$1,216 NZD
$684 USD
View
B+
Retailer 13
-
$1,495 NZD
$841 USD
View
B+
Retailer 14
-
$1,822 NZD
$1,025 USD
View
B+
Retailer 15
-
$1,854 NZD
$1,043 USD
View
B+
Retailer 16
-
$1,860 NZD
SGD 1,414 SGD
View
B
Retailer 17
-
$1,945 NZD
$1,094 USD
View
B
Retailer 18
-
$2,311 NZD
£1,024 GBP
View
Most Expensive
B
Brilliant Earth
21503892A · Oct 30
$2,808 NZD
$1,580 USD
View
18 more retailers have this diamond
Prices start from $466 NZDSave up to $2,342 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
2.05ct Round
$466 NZD