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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 $273 USD
As of October 29, 2026
Save $1,143 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,416 USD 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 25, 2026, with prices from $273 to $1,416, a $1,143 spread on the same certified stone. MOH London lists it at $1,416. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,416 USD|Low: $273 USD|High: $1,431 USD|Avg: $696 USD|-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
October 31, 2026
Retailer 12$273 USD
Retailer 6$305 USD
Retailer 5$316 USD
Retailer 4$338 USD
Retailer 14$455 USD
Retailer 11$491 USD
Retailer 15$495 USD
Retailer 9$593 USD
Retailer 16$608 USD
Retailer 13$619 USD
Retailer 2$627 USD
Retailer 10$860 USD
Retailer 3$1,087 USD
Retailer 7$1,130 USD
Retailer 8$1,410 USD
MOH London$1,416 USD

36 data points across 16 retailers

18 retailers$273 USD to $1,416 USD

A
Cheapest Retailer
-
$273 USD
A
Retailer 2
-
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$316 USD
View
A
Retailer 4
-
$338 USD
View
A
Retailer 5
-
$353 USD
View
B+
Retailer 6
-
$455 USD
View
A
Retailer 7
-
$491 USD
£386 GBP
View
A
Retailer 8
-
$495 USD
View
A
Retailer 9
-
$593 USD
£467 GBP
View
B+
Retailer 10
-
$608 USD
View
B+
Retailer 11
-
$619 USD
View
B+
Retailer 12
-
$627 USD
€597 EUR
View
B+
Retailer 13
-
$860 USD
View
B
Retailer 14
-
$1,087 USD
View
B
Retailer 15
-
$1,130 USD
View
Retailer 16
-
$1,156 USD
View
Price last confirmed 76 days ago
B
Retailer 17
-
$1,410 USD
View
Most Expensive
B
MOH London
LG678584400 · Oct 25
$1,416 USD
£1,115 GBP
View
17 more retailers have this diamond
Prices start from $273 USDSave up to $1,143 USD

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
$273 USD