CaratHunter
Plans
Round|Lab Grown|IGI

5.31ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG762544690

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762544690

Diamond specifications and retailer prices

From $7,171 USD
As of November 2, 2026
Save $22,096 USD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $29,267 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.31ct lab-grown round diamond

This 5.31ct lab-grown round 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 LG762544690 or 762544690. Listed at 14 retailers as of October 31, 2026, with prices from $7,171 to $29,267, a $22,096 spread on the same certified stone. Taylor and Hart lists it at $29,267. 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

5.31
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544690
Dimensions11.23 × 11.28 × 6.88 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
11.23 mm11.28 mm5.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544690
Side View
Table 55.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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: Nov 2
Current: $14,841 USD|Low: $7,171 USD|High: $31,830 USD|Avg: $16,227 USD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$7,171 USD
Retailer 10$8,865 USD
Retailer 11$9,277 USD
Retailer 5$10,840 USD
Retailer 12$14,644 USD
Retailer 1$14,841 USD
Retailer 4$15,079 USD
Retailer 6$16,405 USD
Retailer 9$17,955 USD
Retailer 8$18,630 USD
Retailer 3$24,299 USD
Retailer 7$28,657 USD

42 data points across 12 retailers

14 retailers$7,171 USD to $29,267 USD

A
Cheapest Retailer
-
$7,171 USD
A
Retailer 2
-
$8,264 USD
View
Retailer 3
-
$8,865 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$9,277 USD
View
A
Retailer 5
-
$9,677 USD
HK$75,600 HKD
View
A
Retailer 6
-
$10,840 USD
£8,536 GBP
View
A
Retailer 7
-
$14,644 USD
View
A
Retailer 8
-
$14,841 USD
€14,134 EUR
View
B+
Retailer 9
-
$16,405 USD
£12,917 GBP
View
B+
Retailer 10
-
$17,955 USD
ZAR 290,058 ZAR
View
B+
Retailer 11
-
$18,630 USD
View
B+
Retailer 12
-
$24,299 USD
View
B
Retailer 13
-
$28,657 USD
A$44,088 AUD
View
Most Expensive
B
Taylor and Hart
7C1FW6K · Oct 31
$29,267 USD
View
13 more retailers have this diamond
Prices start from $7,171 USDSave up to $22,096 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.

A
5.31ct Round
$7,171 USD