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Round|Lab Grown|IGI

1.88ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG631469908

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631469908

Diamond specifications and retailer prices

From $303 USD
As of October 29, 2026
Save $1,342 USD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,645 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.88ct lab-grown round diamond

This 1.88ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631469908 or 631469908. Listed at 24 retailers as of October 29, 2026, with prices from $303 to $1,645, a $1,342 spread on the same certified stone. With Clarity lists it at $1,645. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631469908
Dimensions7.90 × 7.96 × 4.88 mm
L/W Ratio1.01
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
7.90 mm7.96 mm1.88 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631469908
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 41°Culet: NoneDepth 61.6%

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: $607 USD|Low: $291 USD|High: $1,525 USD|Avg: $831 USD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 4$303 USD
Retailer 5$376 USD
Retailer 12$530 USD
Retailer 1$607 USD
Retailer 7$612 USD
Retailer 11$646 USD
Retailer 6$666 USD
Retailer 10$877 USD
Retailer 2$1,155 USD
Retailer 13$1,210 USD
Retailer 3$1,289 USD
Retailer 8$1,294 USD
Retailer 9$1,515 USD

32 data points across 13 retailers

24 retailers$303 USD to $1,645 USD

A
Cheapest Retailer
-
$303 USD
A
Retailer 2
-
$339 USD
View
Final sale: no returns
A
Retailer 3
-
$340 USD
View
Final sale: no returns
A
Retailer 4
-
$352 USD
View
A
Retailer 5
-
$376 USD
View
A
Retailer 6
-
$376 USD
View
A
Retailer 7
-
$530 USD
View
A
Retailer 8
-
$607 USD
£478 GBP
View
A
Retailer 9
-
$612 USD
€583 EUR
View
A
Retailer 10
-
$615 USD
View
A
Retailer 11
-
$646 USD
ZAR 10,439 ZAR
View
B+
Retailer 12
-
$666 USD
£525 GBP
View
B+
Retailer 13
-
$698 USD
View
B+
Retailer 14
-
$725 USD
View
B+
Retailer 15
-
$877 USD
A$1,349 AUD
View
B
Retailer 16
-
$1,155 USD
View
B
Retailer 17
-
$1,209 USD
View
Retailer 18
-
$1,210 USD
View
Price last confirmed 7 days ago
B
Retailer 19
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$1,256 USD
View
B
Retailer 20
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$1,289 USD
View
B
Retailer 21
-
$1,294 USD
A$1,991 AUD
View
B
Retailer 22
-
$1,446 USD
View
B
Retailer 23
-
$1,515 USD
£1,193 GBP
View
Most Expensive
B
With Clarity
631469908 · Oct 31
$1,645 USD
View
23 more retailers have this diamond
Prices start from $303 USDSave up to $1,342 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
1.88ct Round
$303 USD