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Oval|Lab Grown|IGI

2.53ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG517290080

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG517290080

Diamond specifications and retailer prices

From $1,510 USD
HK$11,800 HKD
As of October 29, 2026
9 retailers carry this diamond
Most expensive: $2,230 USD at Rare Carat · As of September 28, 2026
View at Rare Carat

About this 2.53ct lab-grown oval diamond

This 2.53ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG517290080 or 517290080. Listed at 9 retailers as of October 29, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.53
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517290080
Dimensions10.44 × 7.67 × 4.91 mm
L/W Ratio1.36
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
10.44 mm7.67 mm2.53 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517290080
Side View
Table 60.5%Crown 36.3°Girdle: STK-THKPavilion 41°Culet: NoneDepth 64.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $2,230 USD|Low: $333 USD|High: $2,626 USD|Avg: $1,043 USD|-15.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 29, 2026
Retailer 6$333 USD
Retailer 4$412 USD
Retailer 10$528 USD
Retailer 2$622 USD
Retailer 8$635 USD
Retailer 7$934 USD
Retailer 9$941 USD
Retailer 11$1,122 USD
Retailer 5$1,351 USD
Retailer 3$1,510 USD
Rare Carat$2,230 USD

13 data points across 11 retailers

9 retailers

Retailer 1
-
$269 USD
Price last confirmed 31 days ago
Retailer 2
-
$312 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$329 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$412 USD
£324 GBP
View
Price last confirmed 31 days ago
Retailer 5
-
$934 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$1,071 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$1,122 USD
View
Price last confirmed 30 days ago
B
Retailer 8
-
$1,510 USD
HK$11,800 HKD
View
Most Expensive
Rare Carat
517290080_l_517290080 · Sep 28
$2,230 USD
View
Price last confirmed 31 days ago
8 more retailers have this diamond
Prices start from $1,510 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.

B
2.53ct Oval
$1,510 USD