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Round|Lab Grown|IGI

4.00ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG762554866

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762554866

Diamond specifications and retailer prices

From $894 USD
As of October 30, 2026
Save $3,946 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,840 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4ct lab-grown round diamond

This 4ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG762554866 or 762554866. Listed at 16 retailers as of October 30, 2026, with prices from $894 to $4,840, a $3,946 spread on the same certified stone. Do Amore Diamonds lists it at $4,840. 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

4.00
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762554866
Dimensions10.21 × 10.26 × 6.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm10.26 mm4.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762554866
Side View
Table 59.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,840 USD|Low: $810 USD|High: $5,580 USD|Avg: $2,430 USD|-13.3%
Do Amore Diamonds
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 29, 2026
Retailer 13$894 USD
Retailer 9$895 USD
Retailer 6$1,087 USD
Retailer 3$1,285 USD
Retailer 7$1,715 USD
Retailer 12$1,744 USD
Retailer 5$1,799 USD
Retailer 4$2,559 USD
Retailer 8$2,565 USD
Retailer 11$3,166 USD
Retailer 2$3,256 USD
Retailer 10$3,660 USD
Do Amore Diamonds$4,840 USD

30 data points across 13 retailers

16 retailers$894 USD to $4,840 USD

Retailer 1
-
$603 USD
Price last confirmed 29 days ago
Retailer 2
-
$684 USD
View
Price last confirmed 24 days ago
B+
Retailer 3
-
$894 USD
View
B+
Retailer 4
-
$895 USD
View
A
Retailer 5
-
$1,087 USD
€1,035 EUR
View
B+
Retailer 6
-
$1,285 USD
View
B+
Retailer 7
-
$1,715 USD
A$2,638 AUD
View
B+
Retailer 8
-
$1,744 USD
View
B+
Retailer 9
-
$1,799 USD
View
Retailer 10
-
$2,262 USD
View
Price last confirmed 23 days ago
B
Retailer 11
-
$2,559 USD
SGD 3,458 SGD
View
B
Retailer 12
-
$2,565 USD
View
B
Retailer 13
-
$3,166 USD
View
B
Retailer 14
-
$3,256 USD
£2,564 GBP
View
B
Retailer 15
-
$3,660 USD
View
Most Expensive
B
Do Amore Diamonds
27-04E8ECACE · Oct 31
$4,840 USD
View
15 more retailers have this diamond
Prices start from $894 USDSave up to $3,946 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
4.00ct Round
$894 USD