Oval|Lab Grown|IGI

3.75ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG823694841

Certificate IGI LG823694841

Diamond specifications and retailer prices

From $3,305 USD
Save $17,555 USD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,860 USD at Brilliant Earth
View at Brilliant Earth

About this 3.75ct lab-grown oval diamond

This 3.75ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823694841 or 823694841. Listed at 16 retailers, with prices from $3,305 to $20,860 at Brilliant Earth, a $17,555 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

3.75
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694841
Dimensions12.64 × 8.72 × 5.46 mm
L/W Ratio1.45
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
12.64 mm8.72 mm3.75 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694841
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $20,860 USD|Low: $2,485 USD|High: $24,010 USD|Avg: $7,396 USD|-13.1%
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
Retailer 17
October 1, 2026
Retailer 9$2,485 USD
Retailer 6$3,305 USD
Retailer 16$3,585 USD
Retailer 15$3,968 USD
Retailer 5$4,696 USD
Retailer 10$4,725 USD
Retailer 12$5,134 USD
Retailer 4$5,321 USD
Retailer 2$5,322 USD
Retailer 3$5,913 USD
Retailer 11$7,807 USD
Retailer 13$8,783 USD
Retailer 14$8,819 USD
Retailer 7$9,975 USD
Retailer 8$11,493 USD
Retailer 17$11,919 USD
Brilliant Earth$20,860 USD

30 data points across 17 retailers

16 retailers$3,305 USD to $20,860 USD

B+
Cheapest Retailer
-
$3,305 USD
B+
Retailer 2
-
$3,585 USD
View
B+
Retailer 3
-
$3,968 USD
HK$31,000 HKD
View
B+
Retailer 4
-
$4,696 USD
View
B+
Retailer 5
-
$4,735 USD
£3,729 GBP
View
B
Retailer 6
-
$5,134 USD
View
B+
Retailer 7
-
$5,321 USD
€5,068 EUR
View
B
Retailer 8
-
$5,322 USD
View
B
Retailer 9
-
$5,913 USD
£4,656 GBP
View
B
Retailer 10
-
$7,807 USD
ZAR 126,119 ZAR
View
B
Retailer 11
-
$8,783 USD
£6,916 GBP
View
B
Retailer 12
-
$8,819 USD
View
B
Retailer 13
-
$9,975 USD
View
B
Retailer 14
-
$11,493 USD
SGD 15,531 SGD
View
B
Retailer 15
-
$11,919 USD
View
Most Expensive
C
Brilliant Earth
21056656A · Oct 1
$20,860 USD
View
15 more retailers have this diamond
Prices start from $3,305 USDSave up to $17,555 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+
3.75ct Oval
$3,305 USD