CaratHunter
Plans
Round|Lab Grown|IGI

2.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG799648890

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799648890

Diamond specifications and retailer prices

From $461 NZD
$260 USD
As of November 1, 2026
Save $2,289 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,750 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 LG799648890 or 799648890. Listed at 20 retailers as of October 31, 2026, with prices from $461 to $2,750, a $2,289 spread on the same certified stone. Brilliant Earth lists it at $2,750. 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 angle34.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648890
Dimensions8.22 × 8.17 × 5.00 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
8.22 mm8.17 mm2.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648890
Side View
Table 59.0%Crown 34.8°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.0%

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: $2,750 NZD|Low: $445 NZD|High: $2,892 NZD|Avg: $1,294 NZD|-0.6%
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 6$461 NZD
Retailer 13$516 NZD
Retailer 18$536 NZD
Retailer 12$573 NZD
Retailer 10$575 NZD
Retailer 14$852 NZD
Retailer 3$953 NZD
Retailer 8$1,026 NZD
Retailer 9$1,070 NZD
Retailer 2$1,091 NZD
Retailer 17$1,210 NZD
Retailer 16$1,473 NZD
Retailer 11$1,819 NZD
Retailer 15$1,840 NZD
Retailer 5$1,846 NZD
Retailer 4$1,931 NZD
Retailer 7$2,319 NZD
Brilliant Earth$2,750 NZD

37 data points across 18 retailers

20 retailers$461 NZD to $2,750 NZD

Retailer 1
-
$451 NZD
$254 USD
Price last confirmed 44 days ago
A
Retailer 2
-
$461 NZD
$260 USD
View
A
Retailer 3
-
$516 NZD
$291 USD
View
Final sale: no returns
A
Retailer 4
-
$536 NZD
$302 USD
View
Retailer 5
-
$552 NZD
$311 USD
View
Price last confirmed 43 days ago
A
Retailer 6
-
$573 NZD
$323 USD
View
Retailer 7
-
$575 NZD
$324 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$852 NZD
$480 USD
View
B+
Retailer 9
-
$953 NZD
$537 USD
View
A
Retailer 10
-
$1,026 NZD
$578 USD
View
A
Retailer 11
-
$1,070 NZD
A$928 AUD
View
A
Retailer 12
-
$1,091 NZD
£484 GBP
View
A
Retailer 13
-
$1,210 NZD
$682 USD
View
B+
Retailer 14
-
$1,473 NZD
$830 USD
View
B+
Retailer 15
-
$1,819 NZD
$1,025 USD
View
B+
Retailer 16
-
$1,840 NZD
$1,037 USD
View
B+
Retailer 17
-
$1,846 NZD
SGD 1,406 SGD
View
B
Retailer 18
-
$1,931 NZD
$1,088 USD
View
B
Retailer 19
-
$2,319 NZD
£1,029 GBP
View
Most Expensive
B
Brilliant Earth
21492567A · Oct 31
$2,750 NZD
$1,550 USD
View
19 more retailers have this diamond
Prices start from $461 NZDSave up to $2,289 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
$461 NZD