CaratHunter
Plans
Radiant|Lab Grown|IGI

3.10ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG817693421

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG817693421

Diamond specifications and retailer prices

From $2,522 SGD
$1,973 USD
As of October 30, 2026
Save $7,721 SGD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,243 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant 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 LG817693421 or 817693421. Listed at 20 retailers as of October 30, 2026, with prices from $2,522 to $10,243, a $7,721 spread on the same certified stone. Taylor and Hart lists it at $10,243. 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

3.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817693421
Dimensions10.30 × 7.28 × 4.78 mm
L/W Ratio1.41
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
10.30 mm7.28 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817693421
Side View
Table 62.0%Crown 45.6°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 65.7%

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: $4,025 SGD|Low: $2,522 SGD|High: $11,324 SGD|Avg: $5,967 SGD|-29.2%
Retailer 1
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
Retailer 18
Retailer 19
Taylor and Hart
October 30, 2026
Retailer 3$2,522 SGD
Retailer 10$2,745 SGD
Retailer 5$2,824 SGD
Retailer 18$2,926 SGD
Retailer 14$3,138 SGD
Retailer 6$3,371 SGD
Retailer 17$4,023 SGD
Retailer 1$4,025 SGD
Retailer 11$4,122 SGD
Retailer 4$4,196 SGD
Retailer 16$4,582 SGD
Retailer 15$4,614 SGD
Retailer 19$4,806 SGD
Retailer 2$5,553 SGD
Retailer 12$6,796 SGD
Retailer 7$7,550 SGD
Retailer 13$8,402 SGD
Retailer 8$8,761 SGD
Retailer 9$9,777 SGD
Taylor and Hart$10,243 SGD

35 data points across 20 retailers

20 retailers$2,522 SGD to $10,243 SGD

A
Cheapest Retailer
-
$2,522 SGD
$1,973 USD
A
Retailer 2
-
$2,745 SGD
$2,147 USD
View
A
Retailer 3
-
$2,824 SGD
$2,209 USD
View
Final sale: no returns
A
Retailer 4
-
$2,926 SGD
$2,289 USD
View
A
Retailer 5
-
$3,138 SGD
$2,455 USD
View
A
Retailer 6
-
$3,371 SGD
HK$20,600 HKD
View
A
Retailer 7
-
$4,023 SGD
$3,147 USD
View
A
Retailer 8
-
$4,025 SGD
£2,479 GBP
View
Retailer 9
-
$4,122 SGD
$3,224 USD
View
Price last confirmed 18 days ago
A
Retailer 10
-
$4,196 SGD
$3,282 USD
View
A
Retailer 11
-
$4,582 SGD
$3,584 USD
View
Retailer 12
-
$4,614 SGD
€3,437 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$4,806 SGD
$3,759 USD
View
B+
Retailer 14
-
$5,553 SGD
£3,420 GBP
View
B+
Retailer 15
-
$6,796 SGD
ZAR 85,876 ZAR
View
B+
Retailer 16
-
$7,550 SGD
$5,906 USD
View
B
Retailer 17
-
$8,402 SGD
£5,175 GBP
View
B
Retailer 18
-
$8,761 SGD
$6,853 USD
View
B
Retailer 19
-
$9,777 SGD
View
Most Expensive
B
Taylor and Hart
1ZBGUXG · Oct 30
$10,243 SGD
$8,013 USD
View
19 more retailers have this diamond
Prices start from $2,522 SGDSave up to $7,721 SGD

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
3.10ct Radiant
$2,522 SGD