CaratHunter
Plans
Oval|Lab Grown|IGI

5.10ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG831644537

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831644537

Diamond specifications and retailer prices

From $12,919 AUD
HK$70,900 HKD
As of October 30, 2026
Save $51,369 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $64,288 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.1ct lab-grown oval diamond

This 5.1ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831644537 or 831644537. Listed at 13 retailers as of October 30, 2026, with prices from $12,919 to $64,288, a $51,369 spread on the same certified stone. With Clarity lists it at $64,288. 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

5.10
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831644537
Dimensions13.60 × 9.69 × 6.05 mm
L/W Ratio1.40
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
13.60 mm9.69 mm5.10 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831644537
Side View
Table 61.0%Crown 36.7°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 62.4%

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: $20,244 AUD|Low: $12,919 AUD|High: $75,485 AUD|Avg: $28,218 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 10$12,919 AUD
Retailer 12$13,766 AUD
Retailer 3$13,987 AUD
Retailer 6$14,509 AUD
Retailer 5$14,647 AUD
Retailer 1$20,244 AUD
Retailer 9$21,743 AUD
Retailer 4$23,245 AUD
Retailer 8$23,493 AUD
Retailer 7$24,181 AUD
Retailer 2$36,737 AUD
Retailer 11$40,246 AUD
With Clarity$64,288 AUD

21 data points across 13 retailers

13 retailers$12,919 AUD to $64,288 AUD

A
Cheapest Retailer
-
$12,919 AUD
HK$70,900 HKD
A
Retailer 2
-
$13,766 AUD
$9,670 USD
View
A
Retailer 3
-
$13,987 AUD
$9,825 USD
View
A
Retailer 4
-
$14,509 AUD
$10,192 USD
View
A
Retailer 5
-
$14,647 AUD
£8,101 GBP
View
A
Retailer 6
-
$20,244 AUD
$14,220 USD
View
A
Retailer 7
-
$21,743 AUD
$15,273 USD
View
B+
Retailer 8
-
$23,493 AUD
£12,994 GBP
View
B+
Retailer 9
-
$24,181 AUD
ZAR 274,403 ZAR
View
B+
Retailer 10
-
$32,672 AUD
$22,950 USD
View
B+
Retailer 11
-
$36,737 AUD
$25,806 USD
View
B+
Retailer 12
-
$40,246 AUD
$28,271 USD
View
Most Expensive
B
With Clarity
831644537 · Oct 30
$64,288 AUD
$45,159 USD
View
12 more retailers have this diamond
Prices start from $12,919 AUDSave up to $51,369 AUD

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
5.10ct Oval
$12,919 AUD