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Round|Lab Grown|IGI

4.31ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG738511288

Certificate IGI LG738511288

Diamond specifications and retailer prices

From $2,089 USD
Save $12,281 USD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $14,370 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.31ct lab-grown round diamond

This 4.31ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG738511288 or 738511288. Listed at 24 retailers, with prices from $2,089 to $14,370 at Do Amore Diamonds, a $12,281 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.31
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738511288
Dimensions10.51 × 10.56 × 6.37 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
10.51 mm10.56 mm4.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738511288
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.5%

Caratlytics Score

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

Price History

Last verified: Sep 25
Current: $14,370 USD|Low: $1,790 USD|High: $15,400 USD|Avg: $6,244 USD|-6.7%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 1, 2026
Retailer 9$2,390 USD
Retailer 4$2,596 USD
Retailer 21$2,696 USD
Retailer 6$3,222 USD
Retailer 17$3,328 USD
Retailer 18$3,656 USD
Retailer 2$3,824 USD
Retailer 19$3,825 USD
Retailer 20$3,979 USD
Retailer 15$4,183 USD
Retailer 12$5,017 USD
Retailer 11$5,958 USD
Retailer 7$6,803 USD
Retailer 3$6,979 USD
Retailer 10$6,992 USD
Retailer 13$7,344 USD
Retailer 5$9,342 USD
Retailer 8$9,614 USD
Retailer 16$11,183 USD
Retailer 14$13,970 USD
Do Amore Diamonds$14,370 USD

37 data points across 21 retailers

24 retailers$2,089 USD to $14,370 USD

A
Cheapest Retailer
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$2,089 USD
A
Retailer 2
-
$2,390 USD
View
A
Retailer 3
-
$2,436 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,596 USD
View
A
Retailer 5
-
$2,696 USD
View
A
Retailer 6
-
$3,222 USD
View
A
Retailer 7
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$3,328 USD
HK$26,000 HKD
View
A
Retailer 8
-
$3,665 USD
£2,885 GBP
View
A
Retailer 9
-
$3,676 USD
View
A
Retailer 10
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$3,824 USD
View
A
Retailer 11
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$3,825 USD
View
A
Retailer 12
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$3,979 USD
View
A
Retailer 13
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$4,183 USD
€3,984 EUR
View
A
Retailer 14
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$5,017 USD
A$7,718 AUD
View
A
Retailer 15
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$5,958 USD
ZAR 96,251 ZAR
View
Price last confirmed 9 days ago
A
Retailer 16
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$6,803 USD
View
A
Retailer 17
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$6,979 USD
View
A
Retailer 18
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$6,992 USD
View
A
Retailer 19
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$7,344 USD
£5,783 GBP
View
B+
Retailer 20
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$9,342 USD
View
B+
Retailer 21
-
$9,614 USD
SGD 12,992 SGD
View
B+
Retailer 22
-
$11,183 USD
A$17,204 AUD
View
B
Retailer 23
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$13,970 USD
View
Most Expensive
B
Do Amore Diamonds
27-03C36E52C · Sep 30
$14,370 USD
View
23 more retailers have this diamond
Prices start from $2,089 USDSave up to $12,281 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.

A
4.31ct Round
$2,089 USD