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Round|Lab Grown|IGI

2.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG794609681

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794609681

Diamond specifications and retailer prices

From $460 NZD
$259 USD
As of November 1, 2026
Save $2,294 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,755 NZD at Brilliant Earth · As of October 31, 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 LG794609681 or 794609681. Listed at 19 retailers as of October 31, 2026, with prices from $460 to $2,755, a $2,294 spread on the same certified stone. Brilliant Earth lists it at $2,755. 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 angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794609681
Dimensions8.24 × 8.22 × 4.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm8.22 mm2.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794609681
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.1%

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: Nov 1
Current: $2,755 NZD|Low: $460 NZD|High: $2,861 NZD|Avg: $1,267 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
Retailer 18
November 2, 2026
Retailer 8$460 NZD
Retailer 15$512 NZD
Retailer 4$533 NZD
Retailer 14$571 NZD
Retailer 9$853 NZD
Retailer 2$936 NZD
Retailer 5$951 NZD
Retailer 18$1,026 NZD
Retailer 10$1,072 NZD
Retailer 11$1,077 NZD
Retailer 3$1,209 NZD
Retailer 17$1,457 NZD
Retailer 13$1,822 NZD
Retailer 16$1,832 NZD
Retailer 7$1,840 NZD
Retailer 6$1,923 NZD
Retailer 12$2,284 NZD
Brilliant Earth$2,755 NZD

30 data points across 18 retailers

19 retailers$460 NZD to $2,755 NZD

A
Cheapest Retailer
-
$460 NZD
$259 USD
A
Retailer 2
-
$512 NZD
$288 USD
View
Final sale: no returns
A
Retailer 3
-
$533 NZD
$300 USD
View
A
Retailer 4
-
$571 NZD
$321 USD
View
Retailer 5
-
$574 NZD
$323 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$853 NZD
$480 USD
View
A
Retailer 7
-
$936 NZD
£415 GBP
View
B+
Retailer 8
-
$951 NZD
$535 USD
View
A
Retailer 9
-
$1,026 NZD
$577 USD
View
A
Retailer 10
-
$1,072 NZD
A$928 AUD
View
A
Retailer 11
-
$1,077 NZD
£477 GBP
View
A
Retailer 12
-
$1,209 NZD
$680 USD
View
B+
Retailer 13
-
$1,457 NZD
$820 USD
View
B+
Retailer 14
-
$1,822 NZD
$1,025 USD
View
B+
Retailer 15
-
$1,832 NZD
$1,031 USD
View
B+
Retailer 16
-
$1,840 NZD
SGD 1,399 SGD
View
B
Retailer 17
-
$1,923 NZD
$1,082 USD
View
B
Retailer 18
-
$2,284 NZD
£1,012 GBP
View
Most Expensive
B
Brilliant Earth
21503091A · Oct 31
$2,755 NZD
$1,550 USD
View
18 more retailers have this diamond
Prices start from $460 NZDSave up to $2,294 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
$460 NZD