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Oval|Lab Grown|IGI

3.88ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG737539033

Certificate IGI LG737539033

Diamond specifications and retailer prices

From $2,375 USD
Save $12,195 USD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,570 USD at Brilliant Earth
View at Brilliant Earth

About this 3.88ct lab-grown oval diamond

This 3.88ct lab-grown oval 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 LG737539033 or 737539033. Listed at 23 retailers, with prices from $2,375 to $14,570 at Brilliant Earth, a $12,195 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

3.88
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737539033
Dimensions12.48 × 8.92 × 5.60 mm
L/W Ratio1.40
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
12.48 mm8.92 mm3.88 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737539033
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: Oct 1
Current: $14,570 USD|Low: $1,718 USD|High: $16,950 USD|Avg: $5,462 USD|-14.0%
Brilliant Earth
Retailer 2
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Retailer 22
October 1, 2026
Retailer 17$2,375 USD
Retailer 6$2,509 USD
Retailer 13$2,612 USD
Retailer 10$2,844 USD
Retailer 16$2,867 USD
Retailer 18$3,281 USD
Retailer 2$3,697 USD
Retailer 20$3,852 USD
Retailer 8$4,450 USD
Retailer 15$4,484 USD
Retailer 9$4,649 USD
Retailer 3$5,303 USD
Retailer 19$5,348 USD
Retailer 5$6,146 USD
Retailer 14$6,770 USD
Retailer 21$6,781 USD
Retailer 11$7,009 USD
Retailer 7$8,208 USD
Retailer 12$8,288 USD
Retailer 4$8,894 USD
Retailer 22$10,782 USD
Brilliant Earth$14,570 USD

41 data points across 22 retailers

23 retailers$2,375 USD to $14,570 USD

A
Cheapest Retailer
-
$2,375 USD
A
Retailer 2
-
$2,509 USD
View
A
Retailer 3
-
$2,612 USD
View
A
Retailer 4
-
$2,844 USD
View
A
Retailer 5
-
$2,867 USD
HK$22,400 HKD
View
A
Retailer 6
-
$3,289 USD
£2,589 GBP
View
A
Retailer 7
-
$3,425 USD
£2,697 GBP
View
Price last confirmed 21 days ago
A
Retailer 8
-
$3,697 USD
€3,521 EUR
View
A
Retailer 9
-
$3,852 USD
View
A
Retailer 10
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$4,450 USD
£3,504 GBP
View
A
Retailer 11
-
$4,484 USD
A$6,898 AUD
View
B+
Retailer 12
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$4,649 USD
View
B+
Retailer 13
-
$5,303 USD
A$8,159 AUD
View
B+
Retailer 14
-
$5,348 USD
ZAR 86,404 ZAR
View
B+
Retailer 15
-
$6,146 USD
View
B+
Retailer 16
-
$6,770 USD
View
B+
Retailer 17
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$6,781 USD
£5,339 GBP
View
B+
Retailer 18
-
$7,009 USD
View
B+
Retailer 19
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$8,208 USD
View
B+
Retailer 20
-
$8,288 USD
SGD 11,200 SGD
View
B+
Retailer 21
-
$9,076 USD
View
B
Retailer 22
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$10,782 USD
A$16,588 AUD
View
Most Expensive
B
Brilliant Earth
16122257A · Oct 1
$14,570 USD
View
22 more retailers have this diamond
Prices start from $2,375 USDSave up to $12,195 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
3.88ct Oval
$2,375 USD