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1.89ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG567369608

Shape and cutting style on the report: Round brilliant

Certificate IGI LG567369608

Diamond specifications and retailer prices

From $228 USD
As of October 29, 2026
Save $911 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,139 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.89ct lab-grown round diamond

This 1.89ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567369608 or 567369608. Listed at 16 retailers as of October 29, 2026, with prices from $228 to $1,139, a $911 spread on the same certified stone. MOH London lists it at $1,139. 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

1.89
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567369608
Dimensions8.04 × 8.08 × 4.87 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.04 mm8.08 mm1.89 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567369608
Side View
Table 56.5%Crown 32.4°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.5%

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: Oct 29
Current: $1,139 USD|Low: $219 USD|High: $1,147 USD|Avg: $543 USD|+0.6%
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
October 30, 2026
Retailer 11$228 USD
Retailer 5$254 USD
Retailer 3$265 USD
Retailer 12$283 USD
Retailer 6$410 USD
Retailer 8$471 USD
Retailer 2$479 USD
Retailer 7$527 USD
Retailer 13$551 USD
Retailer 4$909 USD
Retailer 10$912 USD
Retailer 9$913 USD
MOH London$1,139 USD

41 data points across 13 retailers

16 retailers$228 USD to $1,139 USD

A
Cheapest Retailer
-
$228 USD
A
Retailer 2
-
$254 USD
View
Final sale: no returns
A
Retailer 3
-
$265 USD
View
A
Retailer 4
-
$283 USD
View
A
Retailer 5
-
$283 USD
View
A
Retailer 6
-
$320 USD
HK$2,500 HKD
View
A
Retailer 7
-
$410 USD
£323 GBP
View
A
Retailer 8
-
$471 USD
€449 EUR
View
B+
Retailer 9
-
$479 USD
View
A
Retailer 10
-
$527 USD
£415 GBP
View
B+
Retailer 11
-
$551 USD
View
B+
Retailer 12
-
$720 USD
View
B
Retailer 13
-
$909 USD
View
B
Retailer 14
-
$912 USD
View
B
Retailer 15
-
$913 USD
SGD 1,234 SGD
View
Most Expensive
B
MOH London
LG567369608 · Oct 29
$1,139 USD
£897 GBP
View
15 more retailers have this diamond
Prices start from $228 USDSave up to $911 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
1.89ct Round
$228 USD