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Round|Lab Grown|IGI

5.37ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG488154933

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488154933

Diamond specifications and retailer prices

From $837 USD
As of October 29, 2026
Save $6,603 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,440 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.37ct lab-grown round diamond

This 5.37ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488154933 or 488154933. Listed at 16 retailers as of October 29, 2026, with prices from $837 to $7,440, a $6,603 spread on the same certified stone. Do Amore Diamonds lists it at $7,440. 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

5.37
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488154933
Dimensions11.20 × 11.15 × 6.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
11.20 mm11.15 mm5.37 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488154933
Side View
Table 57.5%Crown 34.9°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.3%

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: $1,646 USD|Low: $670 USD|High: $3,804 USD|Avg: $1,759 USD|+2.8%
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
October 31, 2026
Retailer 9$837 USD
Retailer 3$911 USD
Retailer 12$938 USD
Retailer 10$971 USD
Retailer 7$1,145 USD
Retailer 2$1,358 USD
Retailer 5$1,454 USD
Retailer 11$1,564 USD
Retailer 1$1,646 USD
Retailer 8$2,233 USD
Retailer 4$3,015 USD
Retailer 6$3,656 USD
Retailer 13$3,804 USD

43 data points across 13 retailers

16 retailers$837 USD to $7,440 USD

A
Cheapest Retailer
-
$837 USD
A
Retailer 2
-
$911 USD
View
A
Retailer 3
-
$938 USD
View
Final sale: no returns
Retailer 4
-
$971 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$971 USD
View
A
Retailer 6
-
$1,145 USD
View
B+
Retailer 7
-
$1,318 USD
HK$10,300 HKD
View
B+
Retailer 8
-
$1,358 USD
View
B+
Retailer 9
-
$1,454 USD
View
B+
Retailer 10
-
$1,564 USD
View
B+
Retailer 11
-
$1,646 USD
£1,296 GBP
View
B
Retailer 12
-
$2,233 USD
View
B
Retailer 13
-
$3,015 USD
View
B
Retailer 14
-
$3,656 USD
£2,879 GBP
View
B
Retailer 15
-
$3,804 USD
SGD 5,140 SGD
View
Most Expensive
B
Do Amore Diamonds
27-282FA45BE · Oct 31
$7,440 USD
View
15 more retailers have this diamond
Prices start from $837 USDSave up to $6,603 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
5.37ct Round
$837 USD