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Round|Lab Grown|IGI

2.00ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG678584400

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678584400

Diamond specifications and retailer prices

From $484 NZD
$273 USD
As of November 1, 2026
Save $2,017 NZD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,512 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 2ct lab-grown round diamond

This 2ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG678584400 or 678584400. Listed at 18 retailers as of October 31, 2026, with a 416% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584400
Dimensions8.12 × 8.04 × 4.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm8.04 mm2.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG678584400
Side View
Table 60.0%Crown 34.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.7%

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: $2,512 NZD|Low: $484 NZD|High: $2,540 NZD|Avg: $1,292 NZD|-1.1%
MOH London
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
November 1, 2026
Retailer 12$484 NZD
Retailer 6$541 NZD
Retailer 5$561 NZD
Retailer 4$600 NZD
Retailer 14$807 NZD
Retailer 2$868 NZD
Retailer 15$878 NZD
Retailer 9$1,052 NZD
Retailer 16$1,079 NZD
Retailer 13$1,098 NZD
Retailer 10$1,112 NZD
Retailer 11$1,526 NZD
Retailer 3$1,929 NZD
Retailer 7$2,005 NZD
Retailer 8$2,502 NZD
MOH London$2,512 NZD

36 data points across 16 retailers

18 retailers$484 NZD to $2,502 NZD

A
Cheapest Retailer
-
$484 NZD
$273 USD
A
Retailer 2
-
$541 NZD
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$561 NZD
$316 USD
View
A
Retailer 4
-
$600 NZD
$338 USD
View
Retailer 5
-
$626 NZD
$353 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$807 NZD
$455 USD
View
A
Retailer 7
-
$868 NZD
£385 GBP
View
A
Retailer 8
-
$878 NZD
$495 USD
View
A
Retailer 9
-
$1,052 NZD
£467 GBP
View
B+
Retailer 10
-
$1,079 NZD
$608 USD
View
B+
Retailer 11
-
$1,098 NZD
$619 USD
View
B+
Retailer 12
-
$1,112 NZD
€597 EUR
View
B+
Retailer 13
-
$1,526 NZD
$860 USD
View
B
Retailer 14
-
$1,929 NZD
$1,087 USD
View
B
Retailer 15
-
$2,005 NZD
$1,130 USD
View
Retailer 16
-
$2,051 NZD
$1,156 USD
View
Price last confirmed 77 days ago
B
Retailer 17
-
$2,502 NZD
$1,410 USD
View
Most Expensive
MOH London
LG678584400 · Oct 25
$2,512 NZD
£1,115 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $484 NZDSave up to $2,017 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
2.00ct Round
$484 NZD