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Round|Lab Grown|IGI

1.88ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG812621962

Certificate IGI LG812621962

Diamond specifications and retailer prices

From $412 USD
Save $3,108 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,520 USD at Brilliant Earth
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621962 or 812621962. Listed at 17 retailers, with prices from $412 to $3,520 at Brilliant Earth, a $3,108 spread on the same certified stone. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621962
Dimensions8.04 × 8.00 × 4.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.04 mm8.00 mm1.88 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621962
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $3,520 USD|Low: $92 USD|High: $4,850 USD|Avg: $1,275 USD|-27.4%
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
October 1, 2026
Retailer 15$412 USD
Retailer 9$642 USD
Retailer 2$723 USD
Retailer 14$724 USD
Retailer 4$735 USD
Retailer 3$768 USD
Retailer 10$797 USD
Retailer 16$1,044 USD
Retailer 8$1,228 USD
Retailer 6$1,310 USD
Retailer 5$1,508 USD
Retailer 7$1,731 USD
Retailer 13$1,741 USD
Retailer 11$1,806 USD
Retailer 12$2,645 USD
Brilliant Earth$3,520 USD

39 data points across 16 retailers

17 retailers$412 USD to $3,520 USD

B+
Cheapest Retailer
-
$412 USD
B+
Retailer 2
-
$642 USD
View
B+
Retailer 3
-
$723 USD
€689 EUR
View
B+
Retailer 4
-
$724 USD
HK$5,656 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$735 USD
View
B+
Retailer 6
-
$768 USD
ZAR 12,402 ZAR
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$798 USD
£629 GBP
View
B+
Retailer 8
-
$1,044 USD
View
B+
Retailer 9
-
$1,228 USD
View
B
Retailer 10
-
$1,310 USD
View
B
Retailer 11
-
$1,508 USD
View
B
Retailer 12
-
$1,731 USD
View
B
Retailer 13
-
$1,741 USD
View
B
Retailer 14
-
$1,806 USD
£1,422 GBP
View
C
Retailer 15
-
$2,640 USD
View
C
Retailer 16
-
$2,645 USD
View
Most Expensive
C
Brilliant Earth
21017035A · Oct 1
$3,520 USD
View
16 more retailers have this diamond
Prices start from $412 USDSave up to $3,108 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.

B+
1.88ct Round
$412 USD